A surge in reentries of SpaceX’s Starlink satellites has sparked concerns over their environmental impact, as 120 satellites ...
"This study updates how we understand [ozone] pollution." Researchers make stunning discovery that shatters previous ...
What would happen if a 500-meter asteroid hit Earth? Scientists at the IBS Center for Climate Physics modeled the aftermath, ...
Asteroids have struck Earth occasionally over its long history, often with cataclysmic results. An asteroid estimated at 6-9 ...