The first-known observations of matter–antimatter asymmetry in a decaying composite subatomic particle that belongs to the ...

By simulating the movement of two continent-sized Big Lower-Mantle Basal Structures, or BLOBs, researchers may have uncovered ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today." ...

The Subaru Telescope has made an exciting discovery: a small body beyond Pluto, with implications for the formation, evolution, and current structure of the outer solar system.

"I feel like this is a once-in-a-lifetime opportunity," a Japanese researcher who confirmed the vessel told Newsweek in an exclusive interview.

Astrophotographers have snapped stunning shots of a giant shapeshifting solar prominence, dubbed "The Beast," which appeared over the sun's northeastern limb on July 12 and rained impossibly fast fire ...