The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...

NASA's Goddard Space Flight Center in Maryland is facing controversy over potential building closures. Here's what's been ...

"I'm becoming much more optimistic that we may be able to find life beyond Earth, even in our own solar system." ...

An astronaut on the International Space Station has captured a rare kind of lightning called a sprite while traveling 250 miles above the Texas–Mexico border. Referred to as “space lightning” and ...

An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications ...

Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life ...

Russian Soyuz crews are now spending eight months aboard the space station instead of six to stretch supplies and lower costs ...