Tag: NASA

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Kepler, Exoplanets and SETI – Geoff Marcy (SETI Talks)

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Science fiction portrays our Milky Way Galaxy as filled with habitable planets populated by advanced civilizations engaged in interstellar trade and conflict. Back in our real universe, Earth-like planets and alien li...

Search for Habitable Exoplanets – Sara Seager

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For centuries people have wondered, "Are we alone?" With hundreds of planets now known to orbit other stars, we are finally able to begin answering the ancient questions, "Do other Earths exist? Are they common? Do an...

New Horizons Pluto Mission – Alan Stern (SETI Talks)

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In 2006 NASA launched a sophisticated robotic explorer to make the first reconnaissance of planet Pluto and its moons, three billion miles from the Sun. That spacecraft is called New Horizons. The principal investigat...