Meet Tess, Seeker of Alien Worlds

Dennis Overbye | New York Times

The search for cosmic real estate is about to begin anew.

No earlier than 6:32 p.m. on April 16, in NASA’s fractured parlance, a little spacecraft known as the Transiting Exoplanet Survey Satellite, or Tess, bristling with cameras and ambition, will ascend on a SpaceX Falcon 9 rocket in a blaze of smoke and fire from the old Apollo launching pad here and take up a lengthy residence between the moon and the Earth.

There it will spend the next two years, at least, scanning the sky for alien worlds.

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