Recent discoveries have revealed vast clouds of dark matter in our universe; this mysterious matter could be proof that multiple universes exist; join researchers as they investigate the secrets of dark matter.

Scientists believe that there is an undiscovered massive planet lurking at the edge of the solar system. Join researchers as they hunt for this mysterious world, an investigation that could reveal the secret history of the solar system's formation.

The most extreme stars in our universe could be the key to understanding life in the cosmos; these monster stars are among the oldest in the universe and can be hundreds of times larger than our Sun and burn over a million times brighter.