Comet Lemmon was discovered in January 2025 and made its closest approach to Earth in late October 2025. But by November 2025 ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

How can a galaxy display perfectly defined spiral arms when the Universe had only a little over 10% of its current age? This ...

New simulations reveal that the Milky Way’s odd split between two chemically distinct groups of stars isn’t a universal ...

A surprisingly mature spiral galaxy from cosmic dawn is rewriting ideas about how fast the Universe built its first galaxies.

At WIRED's Big Interview event, Eli Lilly and Company's Executive Vice President and Chief Information and Digital Officer, ...

Astronomers from the Harvard-Smithsonian Center for Astrophysics (CfA) and elsewhere report the discovery of a new brown ...

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...

Astronomers have discovered 53 new supermassive black hole-powered quasars that are blasting out jets of matter at near light-speed that stretch out for up to 7.2 million light-years, around 50 times ...

The three-dimensional view will help scientists learn more about the origins of life in the Milky Way galaxy and how the ...

Indian astronomers have discovered 'Alaknanda,' a remarkably well-formed spiral galaxy, just 1.5 billion years after the Big Bang. This discovery chal ...