Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.
A “city-killer” asteroid previously thought to be on a collision course with the Earth could smash into the Moon instead, new ...
Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate tectonics.
Kilometers above the Earth’s surface, the ozone layer protects humanity and all life from the sun’s harmful ultraviolet rays.
A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results