NASA astronauts head outside the space station to replace a Canadarm2 wrist joint that malfunctioned after 25 years in orbit

Early Saber-Toothed Cat Gets New Face after Decades of Mystery

NASA may send a backup, nuclear-powered Mars rover to the Moon

NASA’s nuclear-powered Mars rover backup could rewrite lunar exploration plans

Liquid water may be two different structures constantly swapping back and forth

New research suggests liquid water may exist in two distinct molecular forms, challenging long-held assumptions about its structure

This Volcano In Antarctica Blasts Over Rs 18.9 Crore Worth Of Gold Into The Air Every Year

Antarctica’s Mount Erebus is spewing gold dust—scientists race to study the rare volcanic phenomenon

Unusual purple seal shows up at Bay Area beach

A purple elephant seal baffles scientists and captivates Bay Area onlookers

'Titan is actually a very reasonable destination for humans': Scientists start mapping out crewed mission to huge Saturn moon

Scientists shift focus to Titan as a viable next step for human space colonization after Mars