Need a reminder of what's up in the farthest frontier of 'Star Trek' before 'Starfleet Academy'? Class is now in session.

Being a sci-fi fan means living with a constant disappointment: the genre was built to ask big questions, but Hollywood keeps ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

When you look past the novelty of a billionaire’s backyard “spaceship,” you are really looking at a familiar story about how ...

The lunar surface is back in focus as NASA prepares for a critical mission scheduled for this February. As the launch window ...