Advances in technology help scientists search the universe for planets that can sustain life.

Scientists are trying to confirm that other holes lurk in hyperspace.

44min • , TV-PG • , Dec 04, 2007 • , CC

The moon captivates scientists and influences Earth's tides; myths and mysteries.

44min • , TV-PG • , Dec 11, 2007 • , CC

The family of stars and stellar phenomena called the Milky Way.

44min • , TV-PG • , Dec 18, 2007 • , CC

Exploring diverse moons surrounding planets in the solar system.

Dark matter and dark energy make up most of the universe, but scientists do not know what they are.

44min • , TV-PG • , Jan 01, 1970 • , CC

Explore the visionary new science of astrobiology and see how scientists are searching for life in the outer reaches of our solar system and beyond.

44min • , TV-PG • , Jan 29, 2008 • , CC

Scientists pursue bizarre technologies to speed up space travel; warp-drive.

44min • , TV-PG • , Feb 05, 2008 • , CC

Meet the world's leading supernova hunters, and examine the history of stellar explosions. Could the death of stars harbor the very building blocks of people, plants and planets?

44min • , TV-PG • , Feb 12, 2008 • , CC

Highlights of some of the 88 official constellations; a star in Orion is due to explode.

44min • , TV-PG • , Feb 19, 2008 • , CC

Myths, misconceptions and realities about the universe; time travel; origins of the universe.

44min • , TV-PG • , Feb 26, 2008 • , CC

Astronomers try to gain a better understanding of cosmic collisions.

44min • , TV-PG • , Mar 04, 2008 • , CC

Efforts are underway to develop technology to make Mars more habitable for humans.

44min • , TV-PG • , Mar 11, 2008 • , CC

Take a tour through the art gallery of the galaxy and view what are considered the crown jewels of the heavens.

44min • , TV-PG • , Apr 01, 2008 • , CC

Scientists study planets' atmospheres to learn more about the Earth's atmosphere.

44min • , TV-PG • , Apr 08, 2008 • , CC

We can't compare anything on earth to the biggest things known in space.

44min • , TV-PG • , Apr 15, 2008 • , CC

Scientists study gravity using space-based instruments to measure the waves of gravity.

44min • , TV-PG • , Apr 22, 2008 • , CC

Harsh realities are revealed about the future of our Universe.

44min • , TV-PG • , Apr 29, 2008 • , CC