Auriga, a constellation in the northern celestial hemisphere. The name means "The Charioteer." Capella, the brightest star in Auriga, is the sixth brightest star in the night sky. The handle of the Little Dipper points toward Auriga.
It's tough to wrap your mind around a time when the Earth wasn't here. So how do Earth and the rest of the planets out there get their start in the universe?
It wasn't so long ago that astronomers thought the universe contained normal matter, or baryonic matter, the base unit of which is the atom. But when it comes to the cosmos, there's always more than meets the eye. What else is hanging out in space?