European Space Agency

A satellite orbiting Mars has found evidence of a huge underground lake of liquid water, in a discovery greeted by scientists as “stunning”, “incredible”, and “of extraordinary significance”. Radar measurements taken from the European Space Agency’s...

News Hour: Russia on Friday launched a European satellite dedicated to monitoring the Earth’s atmosphere, the protective layer that shields the planet from the sun’s radiation, live footage from the cosmodrome showed. The Sentinel-5P orbiter took...