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• If we were to redo the Voyager space probes with modern technology then what would be the difference?

  Asked by talljasperman | 20 responses

• Astronomy fans anyone traveling to Coloma Ca. to search for the Lyrid meteor fragments?

  Asked by Coloma | 37 responses

• Do Neil deGrasse Tyson and Stephen Hawking and others differ about the black hole?

  Asked by flo | 7 responses

• Why is the moon exactly the right size and distance from the Earth so that it fits neatly over the sun during a solar eclipse?

  Asked by luigirovatti | 13 responses

• If Free Market Capitalism(tm) is so great, why has it not lead to space colonisation yet?

  Asked by ragingloli | 7 responses

• Would it be possible for an astronaut on Mars to get the flu?

  Asked by Ltryptophan from iPhone | 4 responses

• Why does Israel spy on the U.S.?

  Asked by timothykinney | 27 responses

• Should Mars hold empirical evidence that indeed it contained life would it intrigue humanity to further explore space more as a collective?

  Asked by _Whitetigress | 10 responses

• Answer a galactic math problem for me?

  Asked by Blondesjon | 22 responses

• Have you seen the amazing northern lights recently?

  Asked by JLeslie from iPhone | 12 responses

• If America hadn't been discovered by the Europeans, would the native population eventually have discovered space travel?

  Asked by talljasperman | 42 responses

• How many aliens are currently living on Earth, disguised as human?

  Asked by HungryGuy | 29 responses

• Do you prefer Star Wars or Star Trek and why?

  Asked by DWW25921 | 25 responses

• Would you go on a FTL trip to another part of the universe?

  Asked by DrBill | 17 responses

• How would astronauts and citizens of Mars and beyond tell the time?

  Asked by RedDeerGuy1 | 6 responses

• Does anyone believe we will ever be able to travel outside of our solar system?

  Asked by Tenpinmaster | 42 responses

• Does anyone have a link to what they concider the best Alien/UFO video?

  Asked by LeotCol | 9 responses

• "time does not exist, clocks exist" explain your thoughts on this?

  Asked by RomanRealtors from iPhone | 32 responses

• Now that a probe has been landed on an asteroid, how far off is mining one for whatever riches it has?

  Asked by Hypocrisy_Central | 15 responses

• Is there life as we don't know it?

  Asked by ETpro | 6 responses

• Could we use a quantum telescope to see the earth or the sun in the distant past?

  Asked by Ltryptophan from iPhone | 13 responses

• Why do they call it a "Spacewalk"?

  Asked by ETpro | 14 responses

• What's your favorite company name?

  Asked by Nullo | 21 responses

• What would happen to this box?

  Asked by Zathura12 | 35 responses

• How different can be aliens?

  Asked by Christian95 | 21 responses

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