America is eagerly awaiting the return of two astronauts who have been stuck on the ISS since last June. Here's who they are.

Over the past decade, scientists have detected a puzzling phenomenon: radio pulses coming from within our Milky Way ...

Central Texans up in the early hours of Friday morning were treated to a celestial sight: a total lunar eclipse.

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

The Houston Astros are going to do something that nobody saw coming at the beginning of the offseason; move their franchise icon Jose Altuve to left field. At 3 ...