Star Wars' is the most successful movie franchise of all timeIts universe expands across dozens of platformsHERE are some facts about it you may not know It can be tough to find hidden tidbits ...

An curved arrow pointing right. Space is so unfathomably large and so unbelievably weird, that it can sometimes be difficult to convey basic facts. For example, you can fit all of our solar system ...

There's a lot hiding in the universe's dark corners ... "I'm like a child let loose in a toy store." The fun should continue until the telescope runs out of the liquid helium that helps cool ...

Because the universe's oldest stars are only 10 billion to 20 billion years old there are no known black dwarfs—yet. Estimating how long white dwarfs have been cooling can help astronomers learn ...