The spacecraft, manufactured by Arizona-based start-up Katalyst Space Technologies, reportedly took just eight months to make ...

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

A private rocket mission aims to boost NASA’s Swift telescope before its orbit decays, extending its hunt for gamma-ray ...

True to its name, Swift is designed to pivot quickly to capture late-breaking astronomical events such as gamma ray bursts ...

NASA's James Webb Space Telescope has uncovered remarkable clues about interstellar comet 3I/ATLAS, a cosmic visitor that may ...

The discovery of 3I/Atlas made headlines worldwide with bizarre claims that it might be an alien spaceship distracting from ...

The James Webb Space Telescope has captured three brown dwarfs in an amazing view of star cluster IC 348, located about 1000 light-years away. Credit: Space.com | footage: NASA, ESA, CSA, STScI, and K ...

A Mississippi family is demanding answers after a 1-year-old was killed when police responding to a shoplifting call at a Walmart fired at their vehicle.

A young astronomer, a small telescope, and one faint dip in starlight helped change how scientists look for planets beyond our solar system. On September 9, 1999, David Charbonneau, then a 25-year-old ...

Spend 8 minutes with an image that has changed astronomy forever - the first-ever deep field view of galaxy cluster SMACS 0723 from the James Webb Space Telescope. -- Behold! The James Webb Space ...

On top of Xisheshan Hill, inside Sheshan National Forest Park, there's a small astronomical museum set in what used to be the historic Sheshan Observatory—one of China's earliest modern astronomical ...