WONDER #1442: Where Is the Edge of the Universe?

Question 1 of 3

NASA scientists now believe that the universe has what shape?

1. round
2. spherical
3. flat
4. triangular

Question 2 of 3

Scientists believe the universe is about how old?

1. 27 years
2. 13.8 billion years
3. 36 trillion years
4. 1 million years

Question 3 of 3

Which of the following is the closest estimate to the size of the universe?

1. 1.3 light-seconds
2. 13.8 billion light-years
3. 96 billion light-years
4. infinite

Check your answers online at https://wonderopolis.org/wonder/where-is-the-edge-of-the-universe.