Mars

Is the Universe Full of Life?

Closer To Truth

Host Robert L. Kuhn leads a discussion about life in the universe and the consequences of discovering life elsewhere in the universe.

Charlie Rose: NASA's Extraterrestrial Life Program

Charlie Rose

A conversation with Ed Weiler, director of NASA's origin program, Michael Lemonick, author of "Other Worlds" and Neil Tyson, the director of the Hayden Planetarium, about the possibility of life on other planets and NASA's program that explores the question.

Water, Water

Natural History Magazine

Water in the Solar System: where it's abundant and where it's absent.

Charlie Rose: NASA's Mars Expedition

Charlie Rose

A conversation with Dr. Richard Berendzen of American University and astrophysicist Neil deGrasse Tyson of the Hayden Planetarium about NASA's trip to Mars and the significance of analyzing the planet's rock samples.

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