A lava stream from a volcanic eruption in West Iceland is brighter than the lights of the city's nearby capital, new infrared ...

Satellite imagery reveals rapid glacier retreat and the expansion of proglacial lakes in southeastern Alaska over four ...

AS11-40-5878 (20 July 1969) --- A close-up view of an astronaut's bootprint in the lunar soil, photographed with a 70mm lunar surface camera during the Apollo 11 extravehicular activity (EVA) on the ...

Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland ...

The spacecraft—humanity's most distant probe—managed to resumed contact by switching to a secondary radio not used since 1981 ...