Thirty years ago, astronomer Carl Sagan convinced NASA to turn a passing space probe’s instruments on Earth to look for life — with results that still reverberate today.
  • RagnarokOnline@reddthat.com
    4·
    2 years ago

    Wow, such a cool story and a great lesson in choosing to think about things differently. It really makes me want to study Sagan’s life more closely.