Of the nearly 6,000 confirmed exoplanets in the Milky Way, Tylos has one of the most-studied atmospheres out there. It's what we call a hot Jupiter – a world comparable in size to our own gas giants, ...

Dangerously cold temperatures were descending into the U.S. as far south as Texas on Tuesday, breaking records in some areas.

BRASILIA, Brazil (AP) — Brazil’s government on Tuesday approved joining OPEC+, a group of major oil-exporting nations, ...