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extraterrestrials

  • new horizons one earth message

    Can “New Horizons” Bring a Crowdsourced Message From Earth to Aliens?

    Now that New Horizons has completed its flyby of Pluto, the spacecraft is on a long journey to become the fifth manmade object to leave the solar system. It does so carrying some curious human artifacts: a Florida state quarter, an American flag, and one ounce of the ashes of Clyde Tombaugh, who discovered Pluto […]

  • DNA

    If You Were a Secret Message, Where in the Human Genome Would You Hide?

    Ellie Arroway (Jodie Foster) uses the VLA (Very Large Array) to look for alien signals. But that’s not the only way. Warner Brothers When people think about SETI, the Search for Extraterrestrial Intelligence, they imagine messages sent via radio—Jodie Foster tuning antennas, hoping to pick up signals from the “billions and billions” of star systems […]

  • planet wreel2

    Forget “Earth-Like”—We’ll First Find Aliens on Eyeball Planets

    Imagine a habitable planet orbiting a distant star. You’re probably picturing a variation of Earth. Maybe it’s a little cloudier, or covered in oceans. Maybe the mountains are a little higher. Maybe the trees are red instead of green. Maybe there are scantily clad natives … OK, let’s stop there. That image may very well […]

  • Hands touching

    So Human, So Beautiful

    I look into the mirror and try to see what another human would see. My beard is months old, scraggly and dirty, my balding head covered with wisps of gray. I take out the scissors and start to clean it up. Thoughts of other people, being with other people, force their way to the surface, […]