NASA's TESS identified a large new exoplanet orbiting far from its host star thanks to ripples in the space-time continuum.

NASA has confirmed that the 1,200-foot Apophis asteroid — one of the largest near-Earth objects ever tracked — will pass ...

The mission came together in just nine months. The Swift Observatory was launched in 2004, but recent solar storms have ...

NASA prepares a robotic mission to rescue the aging Swift telescope before orbital decay brings the observatory back to Earth ...

A valuable NASA satellite observatory is falling to Earth faster than scientists expected. It’s called the Neil Gehrels Swift ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

The rock is hurtling through our cosmic neighborhood at a zippy 8,768 miles per hour, according to the space agency.

A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.

WASHINGTON — NASA is making progress on a multibillion-dollar series of Earth science missions amid uncertainty about their funding for the next year. In town hall sessions at the Fall Meeting of the ...

Here's your chance to live like an astronaut as NASA seeks volunteers to live in a habitat for a year simulating future moon ...

NASA is preparing for a rescue that sounds more like a stunt than routine mission control: send a robot into orbit, find an ...