Astronomers using NASA’s Chandra X-ray Observatory to observe galaxy Messier 83 (M83) spotted the unexpected explosive ...
NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected ...
A set of supernovae are behaving in weird ways, more than a decade’s worth of data from NASA’s Chandra X-ray Observatory ...
The aftermath of a supernova, a stellar explosion, is usually a slowly fading cloud of hot gas. So when astronomers pointed ...
Learn about a bright blob in the central region of the Milky Way, illuminating what may be a remnant of a massive star that ...
An international team of astronomers believes it has found evidence of one of the closest supernova ever to have occured near the center of the galaxy.
Astronomers working with two of the world’s most powerful X-ray telescopes have identified what appears to be a young ...
Once charted as a 'guest star' in ancient China, dreaded as a harbinger of ill omens in medieval Europe, and preserved in the ...
Min Read To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video A ...
Researchers confirm the universe's expansion is still accelerating, challenging previous claims of dark energy weakening and halting this growth.
Artist’s conception of a magnetar surrounded by an accretion disk that is wobbling, or precessing, because of the effects of general relativity. Some models of magnetars suggest that high-speed jets ...
Artist’s conception of a magnetar surrounded by an accretion disk that is wobbling, or precessing, because of the effects of general relativity. Some models of magnetars suggest that high-speed jets ...