These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Rapid X-ray oscillations detected near the innermost orbit of a supermassive black hole could indicate the presence of a nearby orbiter such as a white dwarf ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back ...

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's twice as long as the Milky Way.

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

Trump this week agreed an "unprecedented, extraordinary migratory agreement" with El Salvador's President Nayib Bukele to ...

Experts have found water in the universe for the first time in history, and it could be one of the greatest achievements ever made ...

Supermassive black holes are seen as sources of wanton cosmic destruction, but there may be more to their powerful influence ...

Scientists have discovered an enormous radio galaxy 32 times the size of the Milky Way. They nicknamed it "Inkathazo," or ...

Close to the summit of an underwater mountain west of the Mid-Atlantic Ridge, a jagged landscape of towers rises from the ...

Humans are littering space with thousands of satellites, which pose a risk to climate and the environment, space ...