Carl Sagan hit on the idea 40 years ago. Now, a team of scientists have discovered that a trifecta of…
Within the Saturn system, there are many moons which could present the opportunity terraforming. But to do so presents many…
Air pollution is a major issue facing us Earthlings, and knowing its causes (both natural and man-made) is a key…
The Apollo 13 accident crippled the spacecraft, taking out the two main oxygen tanks in the Service Module. While the…
Venus really sucks. It's as hot as an oven with a dense, poisonous atmosphere. But how did it get that…
NASA’s first spacecraft dedicated to studying Earth’s atmospheric climate changing carbon dioxide (CO2) levels and its carbon cycle has reached…
The Orbiting Carbon Observatory-2, NASA's first mission dedicated to studying carbon dioxide in Earth's atmosphere, lifts off from Vandenberg Air…
NASA’s Orbiting Carbon Observatory-2 (OCO-2) at the Launch Pad This black-and-white infrared view shows the launch gantry, surrounding the United…
[/caption] Catching a ring - or accretion disk - around a star isn't unusual. However, catching a sharply defined carbon-dioxide…
[/caption] Scientists have spotted an underground reservoir near Mars' south pole the size of Lake Superior… except that this lake…