In the years since Oumuamua’s discovery, no one has yet explained how, in fact, the object defied traditional cometary physics and hit the gas as it was leaving our solar system. Now, at last, a new paper in Nature might have the answer—and it has everything to do with molecular hydrogen. Read ...

From a mysterious video that might show a ghost caught on security camera to scary footage of a UFO captured from a passenger plane, can you help solve these mysterious videos? #Mysterious #Scary #SlappedHam SUBSCRIBE: http://bit.ly/Channel_Subscribe WATCH MORE HAM: ...

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You and your team of scientists are trapped on Mars. Can you figure out how to survive on the desert planet? -- Today is the anniversary of the best-worst day of your life. The best part was discovering a subterranean city on Mars. The worst part was when you lost contact with Earth. You and ...

Get ready for a new portion of mind-blowing riddles to solve which you'll need to apply all your logic and detective skills? That's a tough challenge but if you are up to it, let's start! After each riddle, you'll have 20 seconds to find a solution. However, if you need more time, don't be too ...

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-prisoner-hat-riddle-alex-gendler Want more? Try the buried treasure riddle: https://www.youtube.com/watch?v=tCeklW2e6_E You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans ...