The latest congressional UFO hearing featured testimony from former military personnel who said that government secrecy hides ...

For decades, astronomers have puzzled over how the supermassive black holes residing in the center of galaxies form. Now, ...

By Dennis Overbye Just in time for Halloween, two black holes are in the news ... has been following the action with an array of space telescopes, including the Chandra X-ray Observatory, the ...

Earlier this month, a team of US National Science Foundation NOIRLab astronomers discovered a supermassive black hole, called ...

Scientists may have cracked one of the biggest mysteries in space science, determining that supermassive black holes bent the ...

New research suggests that dark matter decay could have helped black holes grow to monstrous ... perplexing observations of the cosmos made by the James Webb Space Telescope.

"Excessive secrecy has led to grave misdeeds against loyal civil servants, military personnel and the public — all to hide ...