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://www.wonderopolis.org/wonder/where-is-the-edge-of-the-universe.