Optical telescopes have come a long way in the past two-and-a-half centuries — from homemade telescope of William Herschel to ...

Days before America's 250th birthday, columnist Suzie Dills shares a peek at how early Americans used planets and ...

But I’m slowly warming up to the idea of integrating a few outdoorsy apps into my nature routine. Note: A lot of the apps ...

Find out what's up in your night sky during July 2026 and how to see it in this Space.com stargazing guide.

NASA’s Swift space telescope is reaching the end of its two-decade run in orbit – unless a satellite launched on 3 July can ...

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

The Swift observatory has been in orbit for 22 years but it's on track to fall from the skies.

NASA is set to launch a daring robotic rescue mission, a long-shot bid to prevent one of its aging telescopes from vanishing ...

NASA is preparing a robotic rescue mission to boost the falling Swift telescope, test satellite servicing, and avoid a costly ...

Without a rescue mission, NASA’s Swift Observatory, which studies some of the most powerful explosions in the universe, will ...

CAPE CANAVERAL — NASA is racing to save an aging telescope from falling back to Earth with a daring rescue mission. The $30 ...