Are we alone? It's one of the most basic questions of human existence. People have been trying to answer it for millennia in ...

Small and unassuming, Segue 1 is a nearby dwarf galaxy containing only a handful of stars—too few to provide the gravity ...

From impossible metals to defiant physics, this interstellar visitor has turned the scientific community on its head, leaving ...

Comet C/2025 A6 — also known as Lemmon — will make its closest approach to Earth on Tuesday night, Oct. 21, and will continue ...

Why is interstellar object 3I/ATLAS venting pure nickel without iron? This cosmic anomaly defies chemistry, fuelling a fierce ...

Two research teams that study neutrinos, the featherweights of the particle world, published their results in Nature this ...

Just in time for Hallowe'en in 2024, Hubble and JWST captured an image of two interacting spiral galaxies — IC 2163 and NGC ...

Since the Sundance premiere of 'Kiss of the Spider Woman,' the parallels between the fraught political climate of 1970s ...

A research team at Tohoku University has performed the inaugural systematic search for optical counterparts to a neutrino ...

A U.S. company is proposing to 'sell sunlight after dark,' saying it could help power solar farms and provide access to light ...

There’s been a new comet in the sky over the past few weeks, but now is the prime time to see it for yourself.

The origins of extremely high-energy particles that fill the Universe - such as protons, electrons, and neutrinos - remain one of the longest-standing ...