U is for…
NASA’s Picture Dictionary
Check out what U stands for…
Universe
All matter and energy, including Earth, the galaxies, and the contents of space.
This Hubble image shows a number of different galaxies.
NASA
Sentences:
NASA uses space telescopes to study the universe.
A good way to start learning about the universe is to visit www.nasa.gov
Related Links:
A Flight Through the Universe video
