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Topic: Space · 2 stories (clear)

• Existing Laser Technology Could Be Fashioned Into Earth's 'Porch Light' To Attract Alien Astronomers, Study Finds (mit.edu)
  Science · Space · 2018-11-06 07:40 · posted by msmash · from the or-the-real-batman dept. · 257 comments
• Harvard Researchers Suggest Interstellar Object Might Have Been From Alien Civilization (bostonglobe.com)
  Science · Space · 2018-11-06 02:00 · posted by msmash · from the consume-with-pinch-of-salt dept. · 162 comments