WONDER #1976: What is the eXtreme Deep Field?

Question 1 of 3

What does XDF stand for?

  1. eXtreme Deep Field
  2. extra deep fried
  3. excellent data field
  4. existential dog feathers

Question 2 of 3

Approximately how many galaxies does the XDF show?

  1. 12
  2. 567
  3. 1,500
  4. 5,500

Question 3 of 3

The XDF was assembled from nearly how many images taken over the course of a decade by the Hubble Space Telescope?

  1. 100
  2. 678
  3. 1,999
  4. 3,000

Check your answers online at https://www.wonderopolis.org/index.php/wonder/what-is-the-extreme-deep-field.