Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

The Sun has hurled a rare sequence of three major eruptions toward Earth, a triple blast that is now driving the most intense ...

Humanity has wrapped Earth in a growing halo of satellites, rocket stages and metallic shards, a messy byproduct of the space ...

Crew 11 is expected to splash down off the coast of Southern California at 3:41 a.m. EST, closing out a 167-day stay in space.

Scientists continue to mine data gathered by NASA's Kepler Space Telescope, retired in 2018, and continue to turn up ...

Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...

A Florida-based startup called Space Beyond recently announced that it's locked in plans for its first memorial spaceflight ...

Earthquake sensors can detect sonic booms generated by reentering space debris to help track the potentially dangerous ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

As global numbers of space launches relentlessly skyrocket, so, too, does the amount of dangerous space debris that reenters the atmosphere and falls back to Earth, raising the odds that, sooner or ...

A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to ...