It's a cosmic "whodunnit." Probing a distant galaxy like a "cosmic crime scene" with the Hubble Space Telescope after a "tip-off" from the Chandra X-ray telescope, NASA scientists have discovered ...
Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...
NASA’s James Webb Space Telescope and Chandra X-ray Observatory have unveiled stunning new images of two star clusters in the Small Magellanic Cloud. NGC 602, located approximately 200,000 light ...