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, ...

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

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

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

They often twirl around heavier ones, like our Milky Way, as satellite dancers. The dark matter distribution of a Milky Way ...

Astronomers have revealed the largest black hole merger to date. This illustration shows how the merger would appear to our ...

SCIENTISTS have discovered the biggest black hole merger ever recorded, as two massive spacetime ripples spiral into each ...

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We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.