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• Did our universe originate from a black hole?

  Asked by RedDeerGuy1 | 4 responses

• Would a dyson sphere collapse into a black hole?

  Asked by RedDeerGuy1 | 7 responses

• How near does a black hole has to be to affect our planet?

  Asked by mazingerz88 from iPhone | 5 responses

• Can black holes in theory, be used to travel?

  Asked by pcekeyper88 | 5 responses

• Is gravity a renewable resource?

  Asked by RedDeerGuy1 | 8 responses

• When the Black Holes swallow up all of the universes, then what?

  Asked by Hypocrisy_Central | 22 responses

• Which came first, the Quantum Singularity or the Supernova?

  Asked by Dan_Lyons | 5 responses

• Is the singularity at the centre of a black hole subject to quantum effects and would they influence the event horizon?

  Asked by flutherother | 6 responses

• What goes on inside a black hole's singularity?

  Asked by ETpro | 35 responses

• A question for fluther's astro and quantum physicists: Is there a way to extract usable energy from quantum vacuum fluctuations?

  Asked by ragingloli | 7 responses

• [NSFW] Black holes... Black Holes... What happened to all the White Holes?

  Asked by ETpro | 13 responses

• What happens if a black hole and a stable wormhole interact?

  Asked by ETpro | 6 responses

• How do charged black holes acquire their charge?

  Asked by ETpro | 5 responses

• What is the morphology of a black hole?

  Asked by ETpro | 7 responses

• Could you kill an ordinary black hole by feeding it antimatter?

  Asked by ETpro | 12 responses

• Would an ordinary black hole attract antimatter?

  Asked by ETpro | 11 responses

• What happens when a black hole evaporates?

  Asked by ETpro | 10 responses

• How does matter ever fall into a Black Hole?

  Asked by flutherother | 18 responses

• Can a black hole overeat?

  Asked by ETpro | 13 responses

• What is the approximate number of black holes behind the Moon seen from Earth?

  Asked by mattbrowne | 33 responses

• If time travel were possible how would we get back to a specific place?

  Asked by Ltryptophan | 8 responses

• Shouldn't black holes be regarded as sacred?

  Asked by josie | 12 responses

• I was doing some private experiments with the Large Hadron Collider in my spare time and accidentally created a singularity. Now it's getting bigger. What are the specific dangers of an enlarging singularity?

  Asked by GeorgeGee | 18 responses

• What do you think would happen if we broke the speed of light in a vacuum?

  Asked by xxporkxsodaxx from iPhone | 22 responses

• How many black holes are there in the Milky Way and why are there so many different scientific estimates?

  Asked by mattbrowne | 14 responses

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