America's most experienced astronaut Peggy Whitson has splashed down after being aboard a SpaceX Crew Dragon capsule ...

CAPE CANAVERAL, Fla. (AP) — A private spaceflight featuring the first astronauts in more than 40 years from India, Poland and Hungary came to a close Tuesday with a Pacific splashdown.

Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is known about the planet closest to the sun.