Pettit, NASA's oldest active astronaut, is celebrating his 70th birthday while landing in Kazakhstan after 220 days in space.

NASA astronaut Don Pettit will return to Earth from the International Space Station Saturday, alongside his two Russian ...

NASA’s quantum sensor satellite will map gravity shifts to uncover Earth’s hidden resources, changes, and patterns.

Columnist Joan Brickner writes about Secretary of Interior Doug Burgum's efforts to push coal and talk of using federal land for "affordable housing." ...

Researchers may have found clues of possible ancient life beneath Mars' surface thanks to the Perseverance rover.

The most heated trade war is with China, and it’s there that I fear Trump has particularly miscalculated. He seems to be ...

To make matters worse, not only is the climate making people think twice about having kids, it is also negatively impacting ...

Beyond April 19, additional fee-free days are scheduled for later in the year, including June 19 (Juneteenth), August 4 ...

As the Trump administration cancels climate science briefings and removes environmental data tools from public view some ...

The year is 1970, and the winds are swirling—blowing up a storm and sweeping away everything once familiar and firmly rooted. From gender norms ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

When the Lyrid meteor shower reaches its peak, it will be spring's first chance to see shooting stars. The Lyrids have surprised skygazers in the past with as many as 100 meteors per hour, but it's ...