Astronomers working with the Hubble Space Telescope have identified a nearly invisible galaxy in the Perseus Cluster that appears to consist almost entirely of dark matter. Designated Candidate Dark ...

Images from NASA’s DART mission revealed the first direct evidence that asteroids in a binary system can exchange rocks and dust. Slow moving debris from the asteroid Didymos appears to have struck ...

Observations from a global network of telescopes helped verify that NASA’s DART spacecraft successfully altered the orbit of ...

New data about the DART spacecraft’s effects adds evidence that Earth could be defended from future deadly asteroids by ...

NASA’s DART mission not only altered Dimorphos’ orbit around Didymos but also slightly shifted the asteroid system’s path ...

"The work continues." ...

NASA’s latest observations using the James Webb Space Telescope confirm asteroid 2024 YR4 will miss the Moon in 2032, ...

A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that exploded millions of years ago.

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

A fast-moving asteroid called 2026 DG7 is set to pass relatively close to Earth. Scientists say it poses no danger, but the event is drawing attention from space agencies worldwide. Why?

Scientists at the University of Virginia and NASA have come up with a small, hand-held device that could be a big help to ...