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Lisa Kaltenegger

  • Where Aliens Could Be Watching Us

    More than 1,700 stars could have seen Earth in the past 5,000 years.

  •  Kaltenegger_HERO

    Where Aliens Could Be Watching Us

    More than 1,700 stars could have seen Earth in the past 5,000 years.

  • Kaltenegger_HERO_1280x376

    Worlds Without End

    Think we might eventually travel to other planets? In a way, we already are.