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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WasteConfucious, Fri Sep 21 8:08pm








  • "Crash Course Astronomy"DFM, Thu Aug 9 7:52pm








    Four Amazing Future Space TelescopesDFM, Wed Aug 8 4:34pm




    RIP ItBme on your birthday (nm)yoyo, Fri Aug 3 8:51pm




  • War In SpaceDFM, Thu Aug 2 7:52am








    The Science of ExplosivesDFM, Wed Aug 1 3:15pm




    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