Tags: Matter

How Plasma Rockets Work

Five. Four. Three. Two. One. Blast off! Into the sky shoots a rocket ship, quickly moving beyond our atmosphere and into outer space. In the last half-century, people have gone...

Could Dark Matter Spawn ‘Shadow Life’?

Who says baryonic matter gets to have all the fun of creating life? FANCY/VEER/CORBIS/GETTY IMAGES The vast majority of mass in our universe is invisible, and for a while, physicists...