Smithsonian Magazine on MSN54m
Astronomers Discover an Asteroid With a 1.6 Percent Chance of Hitting Earth in 2032—Here's Why You Shouldn't Panic
NASA has identified an asteroid with a more than 1 percent chance of striking Earth in December 2032, per a statement ...
Caltech’s Lightsail Experiment Brings Interstellar Travel Closer to Reality
Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...