You'll have plenty of ways to watch NASA's next spacewalk outside the International Space Station, set for June 30, 2026.

Rubin Observatory LSST launched June 30, 2026, unleashing a nightly 7-million-alert sky survey powered by SLAC’s 60-second ...

A rush rescue mission to save a NASA space telescope remains grounded, this time because of a last-minute launch problem.

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

NASA chief Jared Isaacman will talk about "the next set of awards for new lunar lander missions and preview upcoming opportunities." ...

Join NASA's Nancy Grace Roman Space Telescope launch by submitting your name to be included on a memory card. Deadline is July 12.

NASA on Friday launched a rocket into space to save one of its most iconic telescopes from falling to Earth. In a ...

A first-of-its-kind mission launched Friday in the hopes of preventing NASA’s Swift Observatory from dropping out of ...

The centerpiece of the annual Times Square NYE celebration, the Constellation Ball, will be lit up and dropped 8 times on ...

The team behind the observatory, a joint effort funded by the U.S. Department of Energy and the National Science Foundation, unveiled several images of the cosmos that were jampacked with celestial ...

While the full might make a faint aurora display harder to spot, it could also create a dramatic backdrop for anyone lucky ...

The Supreme Court’s conservative majority ruled today that President Trump could fire most independent government regulators ...