Here’s how to see the year’s most-intense meteor shower, a blood-red lunar eclipse and Saturn’s refreshed rings this summer.

A three-armed spacecraft rocketed into orbit Friday to rescue a NASA telescope that's in danger of crashing back to Earth.

NASA is launching a mission stabilize a telescope that is rapidly falling back towards Earth. The Neil Gehrels Swift Observatory, which is about 22 years old, is at risk of plummeting back to Earth, ...

A refrigerator-size spacecraft will try to grab onto Swift and nudge it to a higher orbit, enabling it to continue observing powerful cosmic explosions.

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

Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.

NASA made a good bet when it built the Swift Space Telescope. Launched in 2004, Swift has spent more than a generation ...

NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far more than all previous missions combined. It will look deep into unexplored ...

NASA’s Nancy Grace Roman Space Telescope is now aiming for an earlier launch in September 2026. Designed to explore dark matter, dark energy, and distant exoplanets, the telescope will capture massive ...

So, you’ve been stargazing with your naked eyes or a set of binoculars, but you’re eager to see further and more detail. It might be time for a telescope. But how do you get started? “A telescope is a ...

NASA unveiled a new telescope on Tuesday to scan vast swaths of the universe for planets outside our solar system and probe the mysteries of dark matter and dark energy. The Roman space telescope is ...