At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA's Nancy Grace Roman Space Telescope will provide the deepest-ever view of this ...

Massive stars have an outsized influence on their environment and the galaxies they call home. These behemoths have the ...

The most recent CSC update adds more than 400,000 unique compact and extended X-ray sources, as well over 1.3 million individual X-ray light detections collected through 2021. The latest examples from ...

NASA is preparing to turn the center of our own galaxy into a precision test bed, using the Nancy Grace Roman Space Telescope to build the most detailed infrared map of the Milky Way ever attempted.

It was only earlier this month that American space agency NASA announced it had completed construction work on the Nancy Grace Roman Space Telescope, and now we're already getting word of another ...

NASA’s Nancy Grace Roman Space Telescope will conduct a wide-area survey to study dark matter, dark energy, and the expansion of the universe across 11 billion light-years.

For more than a century, astronomers have watched in astonishment as the Andromeda galaxy ignored the grand flow of cosmic ...

A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...

NASA/JPL-Caltech Deep Space Station 15, one of the 112-foot antennas at the Goldstone Deep Space Communications Complex near Barstow, California ...

Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations ...

Add Yahoo as a preferred source to see more of our stories on Google. This image is the sum of 86 observations added together, representing over three million seconds of Chandra observing time. It ...