Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...

As NASA reports, two astronomers working with raw Webb data the space agency periodically makes available to researchers, ...

Scientists say the two black holes merged after colliding at speeds near the limit allowed by Albert Einstein’s theory of ...

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

"It was something I’ve never seen before and I’ve looked at tens of thousands of images of galaxies over my career," he said.

Astronomers have detected cold hydrogen clouds within the Fermi bubbles near the Milky Way's core, suggesting a recent black hole eruption.

Astronomers using the Green Bank Telescope in West Virginia have spotted massive clouds of cold hydrogen gas hiding within the Fermi bubbles.

The merger wasn’t just the biggest ever, but also an event so rare that it challenges existing models for black hole genesis.

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...

Learn more about LIGO, the observatory that detected two massive black holes merging, the largest in recorded history.

Astronomers have detected the most massive black hole merger ever observed, challenging stellar evolution and black hole formation theories.