China's mysterious space plane returns to Earth after 268 days in orbit
Ruins of a long-sunken Greek village emerge as drought saps a vital reservoir
Boeing's beleaguered space capsule is heading back to Earth without two NASA astronauts
This Summer Was the Hottest on Record
The moon had active volcanoes into the dinosaur age, study finds
The world just endured the hottest summer on record
SpaceX launches next-gen US spy satellites on 2nd leg of spaceflight doubleheader
Feeling the heat as Earth breaks yet another record for hottest summer
