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

Small, compact galaxies seen in the early universe have puzzled astronomers – finding these unusual objects closer to home ...

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

Wildlife managers in Yellowstone National Park last week killed a food-conditioned adult black bear after two incidents at a ...

Rory McIlroy is under par and hunting down the leaders as the Open Championship is officially under way at Royal Portrush.

Scientists have detected gravitational waves from a black hole collision, revealing one with an unexpected mass that challenges existing theories about star death.

Scientists detect powerful gravitational wave burst, GW231123, from black hole collision challenging theories on black hole ...

The Trump administration has called for shutting down either a Tri-Cities, WA, or Louisiana observatory that work in tandem.

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

At the Open Championship at Royal Portrush, 45-year-old flusher Lucas Glover is looking dangerous, as shown by a first-round ...

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A walnut tree can be a beautiful addition to your yard, but growing one comes with unique challenges. Learn what to expect ...