Welcome to the Mysteries of the Universe discussion board (MOTU for short). Everyone is welcome here. This is a place to discuss Astronomy, Science, Computer Technology, Learning, Exploration, Thinking Skills, The Future, Games, Computer Science, Music, Robotics, Human Psychology, Human Relationships, and more. See the Mysteries of the Universe list for more topics.

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Astronomy Picture of the Day:

Science, Space and Mystery News:

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Colliding vortex rings: Watch!Anonymous, Sun Jul 22 8:04pm

Almost died! And it's a mystery!Starshine, Wed Jul 18 9:07pm

  • Sodium, Potassium, & Ammonia=SURPRISE!DFM, Mon Jul 9 7:47am

    Great video about waspsDFM, Sun Jul 8 5:33pm

    UFO sightings decreasingTrish, Sun Jul 1 7:23am

  • Flat Earth believersyoyo, Mon Jun 25 11:47am

    Aluminum & MercuryDFM, Sun Jun 24 9:14pm

    Obvious constructed facilities on the Moon.👽G🤖G👽, Tue Jun 19 6:36am

    Sources of heat in the Earth's core:DFM, Mon Jun 18 12:41pm

  • Do you ever dream you can fly like a bird?Ken C, Mon Jun 18 6:03am

  • Daylight UFO sighting.👁G👽G👁, Sat Jun 16 6:09pm

  • Octopuses are AMAZING.DFM, Tue Jun 5 10:58pm

  • Lunar surface undulating with UFOsG🤖💿🤖G, Tue Jun 5 8:58am

    Bizarre vehicles flying on the moon:G👽G, Sun Jun 3 5:59am

  • I just had a dream about a snail.Ken C, Mon May 21 4:23am

  • Happy Mother's DayStarshine, Sun May 13 6:27pm

  • Bruceseesall.G👽G, Tue May 1 9:51am

    Blessed BeltaneThe Gryphon, Tue May 1 4:53am

  • Dinosaur Life 70 million years ago.DFM, Wed Apr 25 5:11pm