When a huge star runs out of fuel, it can no longer support its heavy weight and it begins to collapse. As pressure from the star’s hydrogen layers push down on it, it forces the star to become smaller and smaller. Eventually the star is compressed into a tiny space — even smaller than an atom — and a black hole is born.
A black hole is not really a hole and it is not empty. It is a huge amount of mass packed into a tiny space. This mass gives the black hole very strong gravity, which allows the black hole to gobble up anything that comes near it, including stars, gas and light.
A black hole’s gravity works a bit like a vacuum. If you have ever used a vacuum, you will notice that dirt, debris and crumbs begin to move toward the vacuum as it gets close to them. A black hole’s gravity works in a similar way. As objects get close to the black hole, its extremely strong gravity begins to pull the objects toward it.
The gravity inside a black hole is so strong that even light cannot escape. Light travels faster than anything we know (186,000 miles per second!). If light cannot escape a black hole, then we can predict that nothing else can either!


(59 votes, avg. 4.19 out of 5)



We think it is cool that a black hole can suck up a star and even light.
We think tomorrow’s wonder will be about why people have to get stitches.
We liked learning those cool things about black holes, too, Ms. Bayko’s class! Thank you guys for checking out today’s Wonder of the Day® with us and also for letting us know what you think tomorrow’s Wonder might be about!
Dear Wonderopolis, I thought the video clip was very cool.
Hi there, Mrs. A! Thanks for letting us know you thought the video for today’s Wonder was cool! We appreciate hearing from you!
I have no idea what a black hole is and my head hurts so I don’t want to read it…
Thanks for sharing your thoughts about black holes, Sydney! We’re super sorry your head hurts today. We hope you feel better very soon! You might like to explore this past Wonder about a headache that’s caused by eating chilly treats:
Wonder #92 – Why Do You Get Ice Cream Headaches? http://wonderopolis.org/wonder/why-do-you-get-ice-cream-headaches/.
You will never return.
We appreciate your comment today, Shundee! It’s cool to think about the fact that even light can’t escape a black hole’s gravitational pull, isn’t it?
It is a huge amount of mass packed into a tiny space.
You’re RIGHT, Keundra! Thank you for sharing something new you learned by exploring today’s Wonder of the Day®! YOU ROCK!
Who was the first person who saw a black hole?
We’re not sure about that one, West! But, now you’ve got us WONDERing about it, too! Thanks for getting our Wonder brains working a little harder today!
Cool. Very cool.
Your comment is COOL, too, Big Cat! Thanks for letting us know you liked today’s Wonder!
Hey, Why is a black hole a black hole, why can’t it be like a pink fish or something like that?
That’s a SUPER creative question, Hannah! We think calling black holes “pink fish” makes them sound much less ominous and scary! Thanks for making our day!
Is this:
Wonderopolis HQ
325 West Main Street, Suite 300
Louisville, KY 40202
what we write on the envelope?
You’ve got it, Caelah! That is the “TO” address. The “FROM” address is your own address and it goes in the upper left-hand corner of the envelope. If you have extra questions about addressing your envelope the correct way, we bet your mom or dad would be glad to help! We are EXTRA excited that we might be getting a letter from you!
THAT WAS AN AMAZING AND AWESOME WONDER! We think one of our students may have nominated this wonder. We want to go inside a black hole, hopefully survive, and see where it leads. Do you think black holes may lead to another galaxy or dimension? Was this a nomination? Can Black Holes be different colors? Is there any chance the Earth could get caught in a black hole? Sorry for all the questions, but this is really neat to WONDER about! Tomorrow’s wonder might be about hospitals. Thanks for getting us to wonder!
We LOVE all of your questions, Mr. Draper’s Class! Questions mean you’re WONDERing more about something and that is AWESOME! We’re not sure where black holes lead, but it is REALLY cool to think about. We’re also not sure if there are other colors of holes in space besides black holes, but how interesting would THAT be? We think green-and-purple-striped holes or rainbow holes (maybe with glitter sprinkles) sound a little less foreboding, don’t you?
This Wonder of the Day® was nominated by LOTS of Wonder Friends! We have received comments from Wonder Friends in Ohio, and also from some cool dudes named Anthony and Rahul asking for a future Wonder about black holes. We also had MANY Wonder Friends submit “black holes” as a cool Wonder idea through our “nominate” link at the top of every page in Wonderopolis!
Thanks for the e-mail.
We think you are an AWESOME Wonder Friend, Caelah! Keep on WONDERing and keep leaving us comments to let us know what you think about each day’s Wonder of the Day®, OK?
Awesome, dudes and dudettes.
Thanks for letting us know you thought today’s Wonder was AWESOME, Lucky! We are happy to hear that!
How did they get the footage of the black hole without being sucked into the BLACK HOLE?
Students of Mrs. Mallen’s Class
A few other Wonder Friends have WONDERed the same thing, Mrs. Mallen’s Class!
Because we share the videos for our Wonders of the Day from video library sites like You Tube and Vimeo, we don’t always know everything about how the videos were made or who made them. We were lucky this time, though, because we did a bit more WONDERing and found that the video for today’s Wonder is actually an animation! We thought it looked real, too! We guess animating that process is a lot safer than trying to shoot real video of it! We think it’s neat to find out that animators can make a video that looks so real, don’t you?
I think tomorrow’s wonder is about do stitches last forever?
We like that guess for tomorrow’s Wonder, “Wonder!” Way to go! Thanks for hanging out in Wonderopolis with us today and learning about black holes!
Could a black hole suck in Earth?
It makes us super happy to know that you guys are WONDERing more about black holes after visiting todays’ Wonder together, Mrs. Foster’s Class! We’re not sure about whether Earth could ever get sucked into a black hole…you’ve got us WONDERing about that now, too!
We think tomorrow’s wonder might be about getting stitches.
We are glad there are no black holes near us! They’re a little scary!
That’s a WONDERful guess about tomorrow’s Wonder, Miss Kirsten’s Kindergarten GT Class! We think stitches would be something interesting to learn about! Thanks for letting us know you guys are glad we’re not near any black holes…because we’re REALLY glad, too!
We think that black holes are a really destructive part of the universe.
We predict that tomorrow’s wonder of the day will be about stitches that you get after surgery. It might be about comedians as well.
We like BOTH of your guesses for tomorrow’s Wonder, Mr. Boyer! Each one would be FUN to WONDER about! Thank you for sharing your thoughts about black holes…we appreciate your comment!
I think tomorrow’s wonder is about jokes.
Hello, Emily! We like that guess a lot! Have you ever visited these FUNNY Wonders before?
Wonder #546 – Does Every Joke Have a Punch Line? http://wonderopolis.org/wonder/does-every-joke-have-a-punch-line/
Wonder #493 – Does Everyone Have a Funny Bone? http://wonderopolis.org/wonder/does-everyone-have-a-funny-bone/
Wonder #181 – Who Invented the Knock-Knock Joke? http://wonderopolis.org/wonder/who-invented-the-knock-knock-joke/
This reminds me of when the first man went on the moon! SHYANNE
Hey, Shyanne! Thanks for making that connection to today’s Wonder! Here’s a cool MOON-related Wonder of the Day® we think you might also like to visit:
Wonder #76 – What Does the Moon Do? http://wonderopolis.org/wonder/what-does-the-moon-do/.
I can’t wait to share this “wonder” with my class tomorrow. We are on a holiday today. It will be a great writing prompt for our English class first thing in the morning. Thanks for all your wonderful wonders!! My class begs me to show them everyday.
Your comment just made our day, Mrs. De Boer! We are so glad that your students enjoy exploring Wonderopolis! Thank you so much for encouraging them to WONDER about the world around them!
I love the picture on there, it is so COOL.
Thanks for letting us know you liked the photo for today’s black hole Wonder of the Day®, Soccer Geek! We think that is AWESOME!
The pic is sooo COOL. I LOVE IT.
We’re really glad you like today’s Wonder photo, Softball Geek! Thanks for sharing that with us today!
I think it’s an imaginary hole in space.
Thanks for sharing what you think about black holes, Bryce! We appreciate you stopping by Wonderopolis and learning new things with us today!
The jeep video was cool, so was the black hole video.
It makes us super happy to hear that you liked the videos for BOTH Wonders of the Day, Christian! Thank you for letting us know and THANK YOU for visiting Wonderopolis today!
I know what a black hole is!!!!!!!!!!!!!!!
That’s AWESOME, Emily! We’re glad you stopped by today’s Wonder of the Day® and learned some new, space-related stuff with us! Thanks for being a GREAT Wonder Friend!
Muhaha, I’m back. Throughout the time I was gone, I was _____ and _____. That is weird, I can’t say that I was _____.
So, you were doing some super secret stuff, huh, Mr. Flab? We’re thankful you left us a cool comment today. We like your comments a lot!
I think tomorrow’s wonder will be about getting stitches.
We think your idea for what tomorrow’s Wonder might be about ROCKS, IDKA! Thanks for sharing your thoughts with us and THANKS for checking out today’s Wonder, too!
WOAH! THIS IS MY SECOND COMMENT!! WORLD RECORD!!!
Way to go, Mr. Flab! We think it’s GREAT to get two comments from you today! Speaking of world records…have you visited this AWESOME past Wonder of the Day® yet?
Wonder #368 – How Do You Set a World Record? http://wonderopolis.org/wonder/how-do-you-set-a-world-record/.
An intergalactic hole in the universe that is dangerous to planets. It forms when something goes wrong and needs fixing.
We really appreciate you sharing your knowledge about black holes, Izzick! It’s AWESOME when Wonder Friends (like YOU!) add something special to a Wonder of the Day® by commenting what they know!
I don’t know what a black hole is, but I’m pretty sure that it is something important, but I don’t know.
Hi, Camille! We encourage you to explore today’s Wonder to learn more about what a black hole is…it’s REALLY cool information to learn! Have a WONDERful day!
That was cool because the star was trying to get away but the black hole sucked it up. (Brevan)
I like that video because the black hole looked like it was tearing up the star. (Hannah)
Have a great day Wonderopolis!
It’s SO AWESOME that you guys liked learning about black holes today, KF Dragons friends! We really liked the video for today’s Wonder, so we’re happy you did too, Brevan and Hannah! We have had a WONDERful day (thanks for wishing us one!)! We hope you ALL have a WONDERful week ahead!
I think tommorow’s wonder of the day is how stitches are made. I’d love to send one of my wonders that you can probably put up one day. I am 9 yrs. old. I would also like to know who started wonderopolis because I love wonderopolis!!!!!!!!!!!!!!!!!!!!!!!
Happy Monday, Delaney! We like your guess for tomorrow’s Wonder…it’s SUPER! Also, you can let us know what you are WONDERing about any time you like by leaving us a comment or by clicking on the “nominate” link at the top of every page in Wonderopolis! That’s where our AMAZING Wonder Friends (like YOU!) can let us know their ideas for future Wonders of the Day! We can’t wait to hear what you WONDER about!
Oh, and Wonderopolis was created by LOTS of awesome people who wanted to share a new way to make learning FUN! Thank you for visiting today’s Wonder…we’re REALLY glad you’re here!
I think tomorrow’s wonder will be about, well, I have no idea actually.
That’s OK, Harker! Sometimes just being surprised with a new Wonder without having a guess about it is just as much fun as guessing! We love learning new things here in Wonderopolis and we’re glad you do, too!
It’s maybe at the moon either that or it can be a shooting star.
You can learn what a black hole is by re-exploring today’s Wonder, Levi! It’s a LOT of fun to learn new things, don’t you think? We have two past Wonders we think you might enjoy, as well:
Wonder #76 – What Does the Moon Do? http://wonderopolis.org/wonder/what-does-the-moon-do/
Wonder #11 – What Causes a Shooting Star? http://wonderopolis.org/wonder/celestial-rock-stars/
Hi. I enjoyed the wonder of the day. It was very cool.
We’re so very glad to hear that, Caleb! Thanks for letting us know! We hope you had the best day ever!
Rahul said can you do a wonder on black holes, and today’s wonder is what is a black hole!!!!
WOW
We had quite a few Wonder Friends who suggested that black holes would be something AWESOME to WONDER about, Rithik, and YES! Rahul was one of them! We LOVE getting nominations for future Wonders of the Day® from our AMAZING Wonder Friends!
I think tomorrow’s is about an insect.
Thank you for sharing your guess for tomorrow’s Wonder of the Day®, Preston! We really appreciate your comment! Here are some BUG-related Wonders of the Day® you might enjoy: http://wonderopolis.org/category/insects/.
I thought the wonder today was really cool.
Hello, Alexcsi! Thanks so much for letting us know you enjoyed exploring this wonder about black holes! We really appreciate your comment today!
I did some math and research and light is approx. 8x slower in space so, there is a very small, and we’re talking SEPTILLION PERCENTAGE small chance that light can escape black hole at normal speed.
Thanks for sharing about your black hole research, TyTyHM! We appreciate your comment! To think that light might actually be able to escape a black hole in space is really neat!
Did you guys know that the end point of a black hole is a white hole? It is like the exit point! So the only way out is to survive until the exit white hole! And did you know scientists think that our universe is at the bottom of a black hole? Isn’t that interesting?!
WOW, Abby! Thanks for sharing those SUPER SPACE-related facts! We love learning new things, too, and YES! We do think that is REALLY interesting!
Wow, black holes are cool. I really liked the video.
Thanks, CJ! We’re glad you liked learning about black holes with us today and also that you liked the video! Have a WONDERful day!
Can black holes work as a teleport for people? To go through one and end up where they want to go? I read in a book one time about that. Could that be possible?
We’re not sure about black hole teleportation, Tyndale, but it sure is something AMAZING to WONDER about! Thanks for sharing about the book you read and for helping us all WONDER a little bit more about black holes today!
Hi! Sean’s back! I loved the article. I was wondering, I know that a star has a “life”, but what happens during that “life?”
That’s a SUPER GREAT question, Sean! We think it would make an AWESOME future Wonder of the Day®! We have another star-related Wonder we think you might enjoy exploring:
Wonder #182 – How Many Stars Are In the Universe? http://wonderopolis.org/wonder/how-many-stars-are-in-the-sky/.
Cool. How do you get wonders published?
Thanks for letting us know you thought today’s Wonder was COOL, Asher! Did you know that we get lots of the ideas for our Wonders of the Day (including this one about black holes) from kids just like YOU? Anytime you “WONDER” about something, you can let us know by nominating your idea for a future Wonder of the Day®! Just click on the “nominate” link at the top of every page in Wonderopolis and tell us what you’re wondering about! It’s really easy and we LOVE hearing from our Wonder Friends!
I Loved the video. At our school, we get to use wonderoplis articles and code them, make a reflection and more. I never knew the black hole could suck up a star! That is amazing! I wonder if an astronaut has ever gotten sucked up in the black hole? I predict that if someone got sucked up in the black hole they would die.
But, the good thing is they would go to heavan!
This was a great wonder!
By the way live in Texas!
We think it’s AWESOME that you live in Texas, Maddie! Thank you for sharing all the extra WONDERing you did about black holes today, too…that ROCKS! Here is a really cool Wonder about astronauts we think you will really like:
Wonder #208 – What Do Astronauts Eat In Space? http://wonderopolis.org/wonder/what-do-astronauts-eat-in-space/.
Black holes just scare me. :O
We agree that black holes can be kind of scary when we don’t know everything there is to know about them, Mr. B. Scientists are super smart, though, and they can figure out many things about black holes without actually having to enter one. Thank you for sharing your feelings about black holes with us today!
Cool, I am going to check out the article-What do astronauts eat in space right now!
That video was so epic, I would go into the black hole, do this, :O , then come back to earth and tell everyone how awesome the black hole was.
I’m finally going into 6th grade in about 2 and a half months.
BLACK HOLES AND GLITTER SPRINKLES!!
-YuGiOhNinja!!!!
P.S, Have you guys ever heard of a show called yu-gi-oh? It’s THE MOST EPICLY EPIC SHOW EVER! Also, have you ever heard of a game called kingdom hearts re:coded? I have it and it = awesomeness, and I beat it!!!!
I’m a girl, btw.
Thanks for sharing some of the shows and games you like in your comments around Wonderopolis today, YuGiOhNinja! We also liked hearing what you would do if you went into a black hole. We like your adventurous spirit! Congratulations on doing a GREAT job in 5th grade…we’re super proud of you!
I never knew that.
It makes us super happy to hear that you learned something new about black holes by visiting this Wonder about them, sburt! Thanks for visiting Wonderopolis today and leaving us a cool comment!
I learned that black holes are real and some black holes stretch out the sun. Black holes use the sun’s gravitational pull and that’s why black holes pull everything in. Thanks for the great wonder!
WOW! You learned a lot about black holes, Kyle! Thanks for sharing your comment with us today!
twenty solar mass = 3.68E17_kg/m3 for a blackhole
ten solar mass = 1.47E18_kg/m3 for a blackhole
five solar mass = 5.90E18_kg/m3 for a blackhole
1.4 solar mass = 7.52E19E19_kg/m3 for a blackhole
1.4 solar mass = 6.6E25_kg/m3 for a neutron star
Thanks for sharing those black hole formulas with us, nonjago336! We appreciate your comment and are super glad you stopped by Wonderopolis today!
That is very interesting! Today’s wonder reminds me when on two video games, there is
a black hole when a character falls in the black hole. It is really funny to watch!
We appreciate your comment very much, Julie! Thank you for sharing your personal connection to this Wonder of the Day® about black holes!
A Black Hole is just a huge star that has collapsed on itself.
What a concise way to summarize what a Black Hole is, Alexandra! We think it’s fascinating to learn about our solar system and what happens, even if we cannot see it with our own eyes. Thanks for WONDERing about space with us!
Hello wonderopolis, this is a great wonder but slightly wrong. It is possible for something to escape a black hole because scientists recently discovered subatomic particles called neutrons that can travel faster than light which can escape a black hole and threaten to undermine Einstein’s theroy of relativity.
WOHOO, you’ve been doing some STELLAR WONDERing on your own, Junior Astronomer Kid! Thanks for sharing all this great information about black holes with all of us here at Wonderopolis! We love when you have learned new things and can spread the Wonder, too! We are sending you a virtual high five for all your SUPER information and AWESOME comment!
Whoops, in my last comment I said they were called neutrons. I meant to say neotrons. Lol, typo.
Thanks for letting us know, Junior Astronomer Kid! We sure appreciate you sharing your thoughts and knowledge about black holes with us! We hope you have a GREAT day!
That’s cool I did know that I thought they exploded then turned to a black hole.
WOHOO, Wonder Friend Jack, you’ve learned something new and VERY COOL today! If you enjoyed learning about the galaxy and black holes, we think you’ll enjoy our entire science category: http://wonderopolis.org/category/science/ — there’s a TON of WONDERing to be done!
Space is awesome.
::::
Hi there, Wonder Friend Doggie Treat! We’re so excited that you discovered some space-related Wonders today! Keep up the great job and we hope to see you soon!
That pic on top of the web page is fake since black holes suck in all light the don’t give off any visible light you can’t see any thing but contrary to belief black holes don’t suck in everything they give off x-ray and gamma ray radiation.
Great point, Wonder Friend KZP! Light is completely removed from surrounding areas when in the presence of a black hole! We appreciate your clarification with the picture, too, as it features an image of outer space! It would be difficult to find a picture of a black hole… it would be quite dark!
Have a great day, Wonder Friend!
OK out of all the fears that I have in this world, black holes is my number one fear. Luckily I never worry about it. I mean when is a black hole going to hit us? (probably in the year 4000)
Hey there Tyler J! We think you’re right– the chances of us encountering a black hole here on Earth are very slim, but we are glad you’re WONDERing about the cool things that take place in outer space! Nice work!
Hi! Me again! I thought that was amazing! Here is a little fact for you!: The light from the stars we are seeing is actually light still traveling towards us! The stars that light is coming from is already dead! At least, that’s the case with MOST stars!
WOW, thanks so much for sharing your awesome information with us, Libby! We are so excited that you found some more information about the SUPER WONDERful galaxy!
How does a black hole die?
Great question, Dan! We Wonder if you can do some more research about black holes and how long they live? We’d love to hear what you learned!
Wow that’s amazing and scary at the same time you guys should keep up the awesome work I love to hear more.
We’re glad you enjoyed our Wonder about black holes, Bob! We hope you’ll Wonder with us tomorrow!
Wow amazing this is so interesting don’t stop I love learning about black holes.
We’re glad you’re having fun, Billy Bob! We have lots of Wonders for you to enjoy… more than 700 of them! We hope you keep WONDERing about black holes on your own, too!
How many black holes are there and which is the closest one to earth?
We Wonder if you can do some research of your own about black holes, Lara? We would LOVE to hear about all the great information you find!
Great how do you know all this stuff about black holes?
We do a LOT of research at Wonderopolis, Lily! It’s fun when we can learn something new with great Wonder Friends– just like you!
I really liked this wonder. One time I saw a TV show about black holes and it said that it would take less than a minute for the earth to get sucked up by a black hole. I also did some reasearch on wonder friend Dan’s comment. I found out that black holes can actually evaporate, but how long it takes to evaporate depends on the size of the black hole. I learned the phenomenal, extraordinary fact that even light can not escape from a black hole! One more amazing fact I learned was that a black hole’s gravity works like a vacuum. I predict that the next wonder will be “What Are Stitches?”.
Great work, Jamez! You’ve done a SUPER job of WONDERing about black holes– and even doing some new research of your own! Thanks so very much for sharing your comment with us! We’ll see you soon, Jamez!
I think today’s wonder was amazing. I have always been interested in black holes but have never had the time to research it. I learned many things, for example black holes aren’t really black, they’re extremely bright. I also learned that a black hole is formed when pressure from the hydrogen layer pushes down on it, and that forces the star to become smaller and smaller until it’s the size of an atom, and a black hole is made. From my background knowledge, I knew that light cannot escape from a black hole.
I predict that tomorrow’s wonder, wonder #796, will be about how your eyes work and how they process the images that you see. When you said “keeping an eye on you,” it made me think you’re going to talk about eyes.
Hey there, Colin! Thanks for joining the fun and WONDERing with us about black holes! They are very mysterious, but interesting to Wonder about! We are glad that you have been WONDERing about the science behind black holes, too! We are very proud of you for using your background knowledge to further understand the Wonder! Nice work, Colin!
Wonderopolis,
I never knew that a star could run out of fuel and it would make a black hole! That is amazing that even light cannot escape! It would be a conundrum if some one ran into a black hole! But, that would not be possible because it is impossible to even go out of our galaxy! I wonder when the sun will turn into a black hole… from your wonderer, Anna
Hi Wonder Friend Anna! We are so happy that you’re WONDERing about the formation of a black hole today! We think it’s cool to imagine all the different things that happen in outer space, it’s just so much fun to Wonder about! We hope you have an out-of-this-world day!
Black holes are amazing. How the star can make small space smaller then an atom.
We’re so glad you are enjoying our outer space Wonder, KOOLDUDE! Thanks for sharing your comment!
I did not know that a star formed a black hole. I thought it was just made by mother nature. I also predicted that the black hole would go on forever. I found the video and the passage to be very interesting and it makes me want to do more research.
That’s awesome news, Cameron! Thanks for WONDERing about the universe with us today; we hope your research goes well! Nice work!
I thought the black hole was sort of like a tornado when it was in action. Whenever I thought of a black hole it looked black itself and I never knew it was made up of fire until I saw the video. I thought this video was very cool and so were the facts!!!
We’re glad you enjoyed our black hold Wonder, Tishya! Thanks for sharing your comment with us– we hope you’ll continue to WONDER on your own!
Wow, that’s so cool! How did you get the video of that? Another wonder of the day!
We’re so glad you enjoyed our out-of-this-world Wonder, Jackson! We can’t take credit for the Wonder video, but we sure are glad that we can Wonder about space together! Thanks for visiting us today!
Wow that is cool I thought a black hole is like when you do not have any knowledge in a topic I learned a lot thanks a lot and I was curious on how other kids have their countries thanks.
Hey there, Wonder Friend Gabrielle! Thanks for sharing what you learned about black holes and outer space! We are so glad you’ve continued to Wonder with us!
Dear wonderopolis I enjoyed this wonder. I learned that black holes can suck up stars or gas. A friend once told me that people predict black holes can bring you to a different timeline (if you survive dun, dun DUN) I think tomorrow’s wonder (Feb 23 2013) will be about cheese.
Hey Nick, it’s so cool that you could relate to our black hole Wonder! We’re glad you learned about the power of a black hole, and you’re guessing tomorrow’s delicious Wonder, too! In science fiction, we had heard that black holes could be a part of time travel, too! We haven’t found any scientists who can confirm that, but we will keep our ears and eyes open for more information! Thanks for visiting us, Nick!
Wowwwwww!!!!!!
We love your enthusiasm, Ware Family! Thanks for sharing your comment and visiting us today! HOORAY for Wonder Families like you!
Wowwwww!!!!
from
Brendan
We really like your enthusiasm, Brendan! Thanks for WONDERing about black holes with us today– what was your favorite part of this Wonder?
That was the best thing I saw.
We’re so glad you enjoyed our black hole Wonder, Brysen! Thanks for visiting Wonderopolis today- we are glad you learned something new with us!
Thank you it was really cool.
That’s great news, Wonder Friend Brysen! What was your favorite part of this out-of-this-world Wonder?
I never knew how a black holes were made!
It’s so much fun to learn something new, Mining Kitten! HOORAY for WONDERing!
This is awesome.
That’s it I’m surprised.
We’re glad you’ve been using your imagination with us, Beau! We would LOVE to journey into space– it would be quite the adventure!
I thought it was really interesting to learn about black holes.
We’re so glad to hear that, Wonder Friend Ryan! We LOVE to Wonder about space… we Wonder if you want to travel to space in the future, Ryan? Check out another galaxy Wonder: #657: Where is the Milky Way? http://wonderopolis.org/wonder/where-is-the-milky-way/