Gaia’s full-sky survey generated a massive database tracking how asteroids reflect light as they rotate. These measurements, called light curves, reveal changes in brightness over time. When ...
Dinosaur Discovery on MSN
When the Sky Fell: The Asteroid That Ended the Age of Dinosaurs
In one violent moment, the Cretaceous world ended. Using geological evidence, fossilized ash layers, and crater data from ...
"On Earth these showers are capable of producing spectacular celestial fireworks displays, delighting the public," according to NASA. "On the airless moon, however, these showers are swarms of high ...
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