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• Is the moon a star?

  Asked by ddbryant | 56 responses

• If we ever encounter life on other planets, how likely do you think it is that it will resemble life on Earth?

  Asked by Hobbes | 26 responses

• Do you have any hope that space exploration and the possibility of planetary colonization will "save" humankind?

  Asked by janbb | 20 responses

• If you were allowed to name this new planet in our solar system, what name would you give it and why?

  Asked by Cruiser | 47 responses

• What are your plans for this evening? Interested in seeing a celestial show?

  Asked by Pied_Pfeffer | 9 responses

• Wait, now there's a 9th planet?

  Asked by syz | 35 responses

• Why do planets orbit the way they do?

  Asked by pallen123 | 19 responses

• If a planet migrates into a new orbit, what exactly happens to its satellites?

  Asked by Qingu | 11 responses

• Do you believe in life on other planets?

  Asked by daytonamisticrip | 46 responses

• What do you think is going on with star KIC 8462852 ?

  Asked by syz | 7 responses

• New planet discovered with potential for life...are you ready? Do you want to go?

  Asked by MissA | 47 responses

• Why does everyone harp on about smoking?

  Asked by Just_Justine | 145 responses

• When you try to grasp a concept or picture of the universe and the earth hanging like a bauble in space do you feel overwhelmed or dizzy?

  Asked by zookeeny | 38 responses

• Is intelligent, sentient life likely to evolve anywhere life develops and has 2 billion or more years to progress?

  Asked by ETpro | 13 responses

• How many planets can the naked eye see?

  Asked by Berserker | 29 responses

• Have you ever thought that there was another planet like the Earth out in the rest of the universe?

  Asked by KateTheGreat | 27 responses

• If there are ten intelligent civilizations in the universe, how would Earth rank?

  Asked by girlofscience | 32 responses

• Do you believe there could be intelligent life somewhere else in the universe?

  Asked by Paul | 26 responses

• (For the science folk) Is this real? And, if so, what more can you tell me about it?

  Asked by Mama_Cakes | 26 responses

• Trivia time. What are the origins of the names of the 8 planets and Pluto?

  Asked by Brian1946 | 33 responses

• Does everyone know to watch the night sky tonight? (Is Gail slipping?)

  Asked by syz | 13 responses

• How did the early scientists figure out all of these scientific facts (gravity, planetary motion, etc.) without the technology we have today, and how can we trust them?

  Asked by troubleinharlem | 31 responses

• Do flat-earth believers thing that only the earth is flat, or do they also assert that the moon and other planets are flat as well?

  Asked by elbanditoroso | 13 responses

• If I ask you to list me the nine eight planets in our solar system, which would be the first three from your list?

  Asked by rebbel | 13 responses

• Do you think us humans are just an experiment by another being from a far away planet?

  Asked by erichw1504 | 43 responses

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