Matters Question 5 of 36
NASA pointed the Hubble Space Telescope at a very dark section of sky to see what might be found. The telescope re
and never-before-seen galaxies. NASA would have to make observations of more than 10,000,000 other sections to
every section of sky also looked out on 10,000 galaxies, about how many galaxies would exist in the known univers
100,000,000
1,000,000,000
10,000,000,000
100,000,000,000