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• 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

• In simple terms, why are scientists so convinced that most of the universe is made up of dark matter and dark energy?

  Asked by LostInParadise | 11 responses

• How would a 'non scientist' propose a hypothesis in such a way that it would be considered and tested by scientists?

  Asked by Afos22 | 9 responses

• Will we ever be able to see the beginning of the universe?

  Asked by poisonedantidote | 24 responses

• Are you going to watch the aurora borealis tonight?

  Asked by keobooks | 19 responses

• For two planets orbiting the sun, do you see why it makes sense to speak of the planets as revolving around each other?

  Asked by LostInParadise | 21 responses

• How would seeing Earth from space impact you?

  Asked by ETpro | 11 responses

• What are your plans for viewing comet PanSTARR over the next week or so?

  Asked by gailcalled | 28 responses

• Can anything escape from a Black Hole?

  Asked by blueiiznh | 9 responses

• How fragile we are - the asteroid passes so close this time - what about next time?

  Asked by zensky | 25 responses

• Your thoughts on astronomy?

  Asked by KeepYourEyesWideOpen | 23 responses

• Have you heard that Astronomers believe they will find Earths twin in 2013?

  Asked by philosopher | 14 responses

• Why do planets orbit the way they do?

  Asked by pallen123 | 19 responses

• Is there another planet in our solar system?

  Asked by Skaggfacemutt | 18 responses

• If you are NASA's Mars rover Curiosity, what would you do now?

  Asked by mazingerz88 | 12 responses

• Does Mars have the gravitational wherewithal to support a breathable atmosphere?

  Asked by Nullo | 11 responses

• Why doesn't NASA send probes to Venus as much as Mars?

  Asked by mazingerz88 | 44 responses

• Can anybody find a picture of the Milky Way as viewed with the naked eye?

  Asked by Nullo | 12 responses

• Would it be possible to burn an image on to the surface of the moon?

  Asked by poisonedantidote | 7 responses

• How far is the horizon?

  Asked by prasad | 9 responses

• Do you want to see the skies right now?

  Asked by Rarebear | 2 responses

• Astronomy buffs: Would you like to see a lunar occultation of Jupiter?

  Asked by Rarebear | 6 responses

• Currently what is the highest amount of megapixels that a digital camera can take in a single picture?

  Asked by talljasperman | 4 responses

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