The Event Horizon Telescope has captured another unprecedented image, this time resolving a quasar jet spewing material from a nearly 1-billion-solar-mass black hole named 3C 279…

139 new minor planets found thanks to a new technique that could reveal thousands more objects in the outer solar system

The search for an exotic dark matter candidate (the sterile neutrino) falls flat

Space-grown lettuce is as safe and nutritious as Earth lettuce, new research shows

A brainless, single-celled organism called slime mold (which has a knack for finding food) has inspired an algorithm that's helping astronomers map the large-scale structure of the universe's dark matter.

Physicists have discovered a new particle — dubbed X17 — that requires the existence of a fifth force of nature.

Astronomers have spotted the biggest explosion ever seen in the universe

Hubble Just Spotted Something Massive Coming Out of Uranus

Hubble finds the Sombrero galaxy had a surprisingly turbulent past

NASA's InSight lander has detected 174 'marsquakes,' finally proving that Mars is both seismically and volcanically active