SpaceX Polaris Dawn mission is set to return home after history-making spacewalk
Polaris Dawn crew aims for early Sunday splashdown
SpaceX's private Polaris Dawn astronauts will return to Earth early Sunday. Here's how to watch live online
Puzzling fossil discovery could reveal why Neanderthals disappeared
Astronauts 3D-print first metal part while on ISS
Ancient DNA adds to evidence debunking theory of Easter Island collapse
Uganda's mpox caseload rises to ten – official
Why SpaceX’s Polaris Dawn spacewalk was so historic
