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• Can heat dissipate into a vacuum?

  Asked by Fyrius | 13 responses

• Physics calculation- speed of a star?

  Asked by physquest | 3 responses

• What are the physics that makes my propane tank freeze with high output?

  Asked by fordest | 5 responses

• Can anyone explain to me the physics (and chemistry too, I imagine) of things getting stuck in other things?

  Asked by lillycoyote | 12 responses

• What do you suppose would happen if we were able to break the speed of light?

  Asked by xxporkxsodaxx | 16 responses

• How can I balance my love for physics (esp. astrophysics), animation and computer engineering?

  Asked by krrazypassions | 10 responses

• A couple questions about gravity.

  Asked by Nullo | 20 responses

• Imagine you're in a spacecraft that uses centripetal force to simulate gravity. What happens if you jump?

  Asked by Mariah | 13 responses

• How was this amazing video done?

  Asked by gorillapaws | 11 responses

• Please can someone try to explain this to a confused physics layman?

  Asked by fathippo | 32 responses

• Imagination test: What do you imagine an alternative universe wold look like?

  Asked by poisonedantidote | 46 responses

• How does heat escape entropy? If it's just bouncing balls after all...

  Asked by Zyx | 7 responses

• What's the latest on the future of the universe?

  Asked by wundayatta | 21 responses

• Is gravity stronger or weaker at the center of the Earth?

  Asked by Bill1939 | 34 responses

• What's the word for a round object rotating in some or all directions?

  Asked by flo | 10 responses

• How close together can two stars coexist?

  Asked by Ltryptophan from iPhone | 12 responses

• What are scientists talking about when they mention things like the flavor or color of a particle?

  Asked by LostInParadise | 8 responses

• Why does pressure increase when you kink the hose?

  Asked by HelpMeOmg | 9 responses

• Anyone researched or making/drinking ionized water -- popularized by Kurzweil as an anti-aging elixir?

  Asked by pallen123 | 13 responses

• Could God create a rock so heavy that he could not lift it?

  Asked by Holden_Caulfield | 22 responses

• What are some good phrases to dismiss the importance of bean counting?

  Asked by pallen123 | 6 responses

• Are you ready for new physics?

  Asked by Hawaii_Jake | 13 responses

• Why aren't there screw-based cocking mechanisms for crossbows?

  Asked by gorillapaws | 35 responses

• How come he didn't run out of oxygen? See details.

  Asked by ETpro | 17 responses

• Can invisible unicorns see each other?

  Asked by FireMadeFlesh | 11 responses

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