Astronomers have been able to image gas as it travels down a 3 million light-year-long cosmic highway between two growing ...

Undersea detectors anchored deep in the Mediterranean Sea found an ultra-high-energy neutrino, a particle that opens a new window onto the cosmos.

From unifying quantum physics and gravity to working out what is dark matter, the universe has some deep questions that ...

Since 1998, we’ve known the Universe’s expansion is accelerating. Dark energy likely drives this, but its properties remain deeply mysterious.

James Webb Space Telescope captures HH 30’s disc, revealing dust movement, jets, and planetary formation processes.

"These two supernova remnants are helping us to better understand the dynamics of our home galaxy’s neighborhood," ...

By observing the sig... The Hubble Space Telescope has provided an unprecedented view of quasar 3C 273, one of the brightest objects in the universe, unveiling mysterious features near its core.

The beam will contain neutrinos — the most mysterious fundamental particles known in the universe. Leaving from France on Oct. 14, the 55-by-14-foot coldbox was shipped across the Atlantic Ocean ...