A 444-million-year-old fossil without a shell or limbs has been discovered in South Africa with soft tissues intact.

A powerful X-class solar flare was unleashed by an emerging sunspot region leading to radio blackouts over large parts of ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

Scherzer signed a $15.5 million, one-year contract with Toronto in February. He went 2-4 with a 3.95 ERA in nine starts for ...

A small star just over four light-years from Earth has just made a very big statement. In a groundbreaking new study, ...