Astronomers using the Chandra X-ray Observatory and other telescopes "have determined that a giant black hole has destroyed a ...

Canadian Armed Forces will remotely operate three ground-based sites to collect data and monitor threats to Canadian space ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

Cancer the Crab is a dim constellation, yet it contains one of the most beautiful and easy-to-spot star clusters in our sky: ...

All the key dates for Eid ul Fitr 2026 after moonsighting announcements began today ...

Muslims around the world are busy making preparations for Eid al-Fitr, which has now been confirmed to start on Friday as Saudi moonsighters make an announcement ...

In one of the biggest surprises of NASA's OSIRIS-REx mission, its target asteroid, Bennu, turned out to be a jagged, rugged ...

NASA's OSIRIS-REx mission faced an unexpected challenge when its target, asteroid Bennu, revealed a rugged landscape filled ...

NASA explains why asteroid Bennu appeared different than expected, as OSIRIS REx data and lab analysis reveal cracked rocks affecting thermal behavior and surface observations.

"Cosmic archaeologists" have discovered an iron-deficient second-generation star, which provides evidence of how ancient stars enriched their successors.

Auroras may be visible from Alaska to Illinois tonight as several coronal mass ejections are forecast to impact within the ...

A century after Robert Goddard’s first-ever launch of a liquid-fueled rocket, two NASA experts weigh in on what his legacy ...