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• Is gravity a renewable resource?

  Asked by RedDeerGuy1 | 8 responses

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

  Asked by Ltryptophan | 25 responses

• If earth's gravity were to suddenly increase to like 2g, how long would it take for people to adapt to it?

  Asked by Samantha4One | 16 responses

• Have any astronauts experienced zero gravity sex?

  Asked by jcs007 | 10 responses

• Should we even consider terraforming Mars?

  Asked by ETpro | 22 responses

• Can you jump off of a falling object before hitting the ground and save yourself?

  Asked by RexCredo | 7 responses

• When you ride a bicycle, what keeps it from falling over?

  Asked by Brian1946 | 21 responses

• Has anyone ever thought of what black holes really are?

  Asked by Aaronanswer | 17 responses

• Has NASA (or any other space agency) determined if human eggs can be fertilized in space (specifically in zero-gravity settings)?

  Asked by elbanditoroso | 4 responses

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

  Asked by ETpro | 3 responses

• How do bumble bees fly? I heard they defy physics, is that true?

  Asked by RandomMrdan | 21 responses

• Could this work (part of space question)?

  Asked by Steve_A | 42 responses

• Which law would you break if there were no negative repercussions?

  Asked by mrswho | 33 responses

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

  Asked by ETpro | 9 responses

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

  Asked by gorillapaws | 9 responses

• Why do the phases of the Moon, affect the tides?

  Asked by MrGrimm888 | 8 responses

• How much material that is launched into space does it take to alter the Earth's gravity?

  Asked by RedDeerGuy1 | 5 responses

• What would you do if you could control gravity?

  Asked by davidbetterman | 16 responses

• Does gravity effect electricity?

  Asked by rojo | 7 responses

• Is air effected by gravity?

  Asked by jtvoar16 from iPhone | 10 responses

• What is the speed of gravity?

  Asked by RedDeerGuy1 | 16 responses

• How can gravitation force not have a speed?

  Asked by windex | 15 responses

• How do charged black holes acquire their charge?

  Asked by ETpro | 5 responses

• How could a human eye become an Optical Black Hole?

  Asked by radcliff | 12 responses

• What is the minimum launch vehicle size to reach outer space without a payload?

  Asked by Ltryptophan from iPhone | 13 responses

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