After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's Vandenberg Space Force Base in the middle of the night. The agency snapped ...

Here’s how it works. It may feel like we're standing still, but Earth is moving through space at astonishing speeds. So, how fast is Earth moving around the sun? The answer might surprise you.

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are ... deep inside Earth's mantle ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids. NASA has a network of telescopes used to track near-Earth asteroids ...