Some micrometeorites are real stardust—flecks from exploded stars. Others are likely created when asteroids collide and comets vaporize. Larsen learned to identify the unique features that take ...

"Stardust is the oldest material to reach Earth, and from it, we can learn about our parent stars, the origin of the carbon in our bodies, the origin of the oxygen we breathe. With stardust ...

According to Lisa, we're in for a pretty non-traditional ceremony thanks to Venus Retrograde. That astrological transit also means that a lot of this year's red carpet outfits may shock us. "Venus ...