The "Blue Marble" was one of the most iconic pictures of the Apollo era. Taken by the astronauts of Apollo…
Can we build an enormous umbrella to dim the Sun? Such a feat would be a megaproject on a scale…
Everybody's heard of methane. It's a major part of the atmosphere in places like Uranus and Neptune. On Earth, it's…
Recent climate research, published in the Nature Climate Change journal has confirmed that melting icecaps in Greenland will contribute a…
A NASA scientist is finding newly formed lakes in Alaska that are belching greenhouse gases at a high rate. The…
Light pollution. Satellite trains and radio frequency interference. Encroaching civilization. These all pose threats to ground-based astronomy. But, did anyone…
Climate change is a real problem. Human caused outputs of greenhouse gases like carbon dioxide and methane are the main…
People often seem surprised when they learn that NASA doesn't just look out to the other planets, stars, and galaxies.…
Collapsing ice shelves on the eastern coast of Antarctica has revealed something never seen before: a landform that might be…
The two largest reservoirs in the United States are now at their lowest levels since they were first created. After…