"There are times when I've seen it and I'm thinking, 'Why is the hair standing up on the back of my neck right now?'" — Tom ...

Boeing's Starliner astronauts are in the final stretch of their unexpectedly long stint in Earth orbit — and they're setting ...

While millions of people have been able to enjoy checking off seeing this incredible natural wonder from their bucket list, ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...