Extras
In Galaxies Far, Far Away, Some Planets Have Two Stars
What would life be like in a binary star system?
In Galaxies Far, Far Away, Some Planets Have Two Stars
NOVA Universe Revealed: Alien Worlds Preview
Visit exotic worlds orbiting distant suns as NOVA tackles the big question: are we alone?
NOVA Universe Revealed: Alien Worlds Preview
Yes, There's Really a Frozen Exoplanet named Hoth
No one predicted that planets like this were even possible.