If the mission is successful, it will show NASA a vital new capacity in addition to prolonging the life of an extremely ...

Air-launched antique picked for tricky low-inclination orbit job NASA's Neil Gehrels Swift Observatory, facing the risk of an ...

A two-decade-old NASA telescope is on an unstable orbit, and there is a 90 percent chance that it might come burning down in ...

In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s Swift ...

The mission will use a larger variant of the rocket known as Pegasus XL, and is on target to launch in June 2026. Katalyst ...

While continental in scale, the ozone hole over the Antarctic was small in 2025 compared to previous years and remains on ...

"It's the only launch vehicle that can meet the orbit, the schedule and the cost to achieve something unprecedented with ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

A newly released satellite image from NASA's Earth Observatory has unveiled dramatic evidence of the extreme weather phenomena that shaped the prehistoric American West. The image, captured by the ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...