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• Could it be that we are totally wrong, and the Universe isn't as big as we think/say it is?

  Asked by rebbel | 23 responses

• What is outside (or around) the universe?

  Asked by 5lisadianne | 34 responses

• Is the same amount of energy that is lost in splitting an atom, required to put one together?

  Asked by Ltryptophan | 18 responses

• What do you think that they'll find on Mars?

  Asked by Mama_Cakes | 23 responses

• Who or what will you bring along if an alien with a spaceship suddenly brings you on a tour across the universe?

  Asked by mazingerz88 | 31 responses

• Could the radiation on Mars be used to generate electricity?

  Asked by gorillapaws | 7 responses

• Why is Pluto not a planet?

  Asked by Protagoras | 20 responses

• Should we even consider terraforming Mars?

  Asked by ETpro | 22 responses

• Have any astronauts experienced zero gravity sex?

  Asked by jcs007 | 10 responses

• What are some good tycoon games you would recommend?

  Asked by poisonedantidote | 5 responses

• Your day off.....how do you spend it?

  Asked by BeccaBoo | 31 responses

• Between Crimea/Putin news and news about the Universe which is more important?

  Asked by flo | 8 responses

• Can the switching of Earth's magnetic field cause the sun to rise from the West?

  Asked by MaisyS | 10 responses

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

  Asked by intro24 from iPhone | 22 responses

• What am I seeing in the sky every night?

  Asked by El_Cadejo | 26 responses

• How do you think people would react if the Earth were hit by a comet?

  Asked by fireside | 27 responses

• Do you believe that an alien spacecraft crashed near Roswell, New Mexico in 1947?

  Asked by PerryDolia | 35 responses

• How much time is "space" in a relationship?

  Asked by wundayatta | 7 responses

• Trivial pursuit time! (which means you can't Google) How many people have flown to space?

  Asked by Call_Me_Jay | 12 responses

• When can you say that you're 'at' a planet?

  Asked by Nullo | 10 responses

• Why is the U.S. planning a manned space flight to Mars?

  Asked by LostInParadise | 16 responses

• Did humans really go to the Moon?

  Asked by basstrom188 | 12 responses

• What is the name of Earth's moon?

  Asked by RedDeerGuy1 | 6 responses

• If there were to be a sudden explosion in human space exploration, would you suddenly be able to invent more things?

  Asked by poisonedantidote | 6 responses

• Have you ever seen a UFO?

  Asked by gooch | 21 responses

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