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• Is gravity really enough to pull a person to supersonic velocity?

  Asked by gambitking | 12 responses

• When faced with headwind while cycling, does gravity come in the equation?

  Asked by rebbel | 24 responses

• Does an "escape velocity" exist in this situation (see details)

  Asked by PhiNotPi | 16 responses

• What's the matter with matter? (Strange Universe Series -- 2011).

  Asked by ETpro | 3 responses

• Why is this satellite going to fall from the sky? And how can they predict the day so accurately ?

  Asked by Buttonstc from iPhone | 7 responses

• If all gravity on earth ceased to be, what would be the outcome?

  Asked by john65pennington | 23 responses

• How big would a box full of packing peanuts have to be to injure someone from an impact?

  Asked by talljasperman | 24 responses

• What would happen if a hole was drilled straight through the Earth from one side to the other and someone jumped in?

  Asked by tomatrondroid | 60 responses

• What might be different ways to surf on gravity waves?

  Asked by Rarebear | 7 responses

• What would if feel like gravitationally at the center of the Earth?

  Asked by LostInParadise | 32 responses

• Why do guy's faces get puffy when they get older (once they get into, say, their late 30's)

  Asked by Jude | 30 responses

• Can this be the explanation for dark energy?

  Asked by krrazypassions | 10 responses

• Would rotating arms on a spacecraft (like in Sci-Fi movies) actually produce artificial gravity?

  Asked by gorillapaws | 9 responses

• How can space expand between individual hydrogen atoms? [Strange Universe Series, 2011]

  Asked by ETpro | 5 responses

• Aren't gravity and magnets related strongly to one another, and if yes, wouldn't that give us our TOE?

  Asked by krrazypassions | 11 responses

• Is it possible to make a time machine? If yes, how? If no, why?

  Asked by krrazypassions | 34 responses

• If we were to take all of the humans on Earth and tape them together, creating one big ball, how strong will our gravity be?

  Asked by jellyfish3232 | 12 responses

• Can gravity be switched on and off like a light bulb?

  Asked by Ltryptophan | 25 responses

• If a planet migrates into a new orbit, what exactly happens to its satellites?

  Asked by Qingu | 11 responses

• How healthy would a baby be, born in space?

  Asked by everephebe from iPhone | 11 responses

• What is the affect of gravity on organisms?

  Asked by interalex | 4 responses

• Why do we always see one side of the moon?

  Asked by intro24 from iPhone | 22 responses

• Why is a woman’s fertility cycle essentially the same as that of the moon?

  Asked by ipso | 13 responses

• If Space is emptiness, what does gravity grab to bend it? (Strange Universe series)

  Asked by ETpro | 9 responses

• If photons have no mass, why are they affected by gravity? (Strange Universe series)

  Asked by ETpro | 14 responses

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