For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...
An important part of data collection for the United States space program, the North American X-15 had astonishing performance ...
The claim, which didn't cite when or where NASA supposedly admitted this, came from a frequent purveyor of misinformation.
The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.
Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could ...
KENNEDY SPACE CENTER — NASA and SpaceX successfully launched the four-member Crew-11 mission to the International Space Station on Friday morning, after weather forced the scrub of the mission a day ...
XRISM's Xtend telescope captured the first X-ray image of interstellar comet 3I/ATLAS, revealing a faint X-ray glow and ...
Black Hole blast unleashes ultra-fast winds at one-fifth the speed of light Astronomers have ...