NASA’s Neil Gehrels Swift Observatory is preparing to fall back through Earth’s atmosphere after a private mission designed ...

NASA researchers are developing a hybrid observatory that would pair a giant telescope on Earth with a 99-meter starshade ...

A private spacecraft failed to rescue NASA's Swift space telescope, leaving it to crash back to Earth in the near future. But ...

The mission to save NASA's sinking space telescope has been called off, dooming the telescope to a fiery reentry later this ...

NASA's Swift Observatory has orbited the Earth since 2004. It's now falling towards earth, and after a failed mission to save it, NASA is leaving the doomed telescope to its fate.

For months, a bizarre theory has been spreading online, warning that Earth could suddenly lose its gravity for several terrifying seconds this week. As the date tied to the prediction draws closer, ...

NASA selected for development a smallsat mission called GRATTIS to test new sensors for measuring the Earth's gravitational field. Credit: Univ. of Florida/Simon Barke WASHINGTON — NASA has picked ...

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 ...

In March 2025, NASA launched the Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission in an effort to better understand solar weather. It consists of a constellation of four microsatellites ...