This discovery was made using NASA’s Chandra X-ray Observatory as well as NASA’s NuSTAR and CSIRO’s Australia Telescope Compact Array (ATCA), Joinfo.com reports. The close-in stellar couple – known as a binary – is located in the globular cluster 47 ...

Researchers made this discovery using data from NASA’s Chandra X-ray Observatory and Swift satellite as well as ESA’s XMM-Newton, Joinfo.com reports with reference to NASA. Three X-ray telescopes found evidence that the intense gravity of a black hole can destroy ...

NGC 6357 is a “cluster of clusters,” containing at least three clusters of young stars, including many hot, massive, luminous stars. The space between stars contains bubbles, or cavities, that have been created by radiation and material blowing away from ...