NASA’s Chandra X-ray Observatory and Hubble Space Telescope have been used to study a cluster of stars, nicknamed “Nikhuli," ...

This image is of planetary nebula NGC 7662 as seen with the Chandra X-Ray Observatory. A planetary nebula is a phase of stellar evolution that the sun should experience several billion years from now, ...

Images from NASA’s Chandra X-ray Observatory and James Webb Space Telescope were combined with data from NASA’s Hubble Space Telescope and retired Spitzer Space Telescope, plus the European Space ...

NASA revealed that this black hole is about 60 million light-years from Earth and has a mass of two million Suns.

Using NASA's Chandra X-ray space telescope, astronomers have performed high-resolution X-ray spectroscopic observations of a bright low-mass X-ray binary known as GX 340+0. Results of the ...

A new symphony based on data from NASA’s Chandra X-ray Observatory, as well as the James Webb Space Telescope, transforms astronomical observations into music that traces the life cycle of stars.

Composite image of the galaxy cluster Abell 2744, also known as Pandora's Cluster, taken by the Hubble and Chandra space telescopes and the Very Large Telescope in Chile. Hot intracluster gas is shown ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA’s Chandra X-ray Observatory and Hubble Space Telescope have been used to study a cluster of stars, nicknamed “Nikhuli," that ...