Space Science Now

Astronomers explore the fundamental workings of the universe and its energies through programs including Fermi, Swift, Chandra, NuSTAR and Hubble.

Cosmic Journeys

Black Holes and the High-Energy Universe

Two Voyager spacecraft speed toward the boundary of the solar system, providing astronomers with valuable data about the cosmos.

Voyager: Journey to the Stars

Scientists explore the mysterious substance called antimatter.

The Riddle of AntiMatter

Exploring Venus' history and how it diverged from Earth in its formative years to become a hot, acidic, lifeless world.

Venus: Death of a Planet

The Kepler space telescope helps astronomers explore the galaxy for other planets like Earth that are capable of supporting life.

The Search for Earthlike Planets

Scientists study the history of Mars and explore the possibility that it once contained life.

Mars: Earth That Never Was

Among the millions black holes in the Milky Way Galaxy are massive black holes with the greatest potential for destruction.

The Largest Black Holes in the Universe

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S1 E10 | Mars: Earth That Never Was