Anonymous asked 12/3/2016 How far away would something have to be from Earth to still not be orbiting Earth?
Didge Doo asked 11/25/2016 If you took a trip off planet this week and came back after 25 years, what changes would you expect to find?
Didge Doo asked 11/20/2016 If aliens invaded Earth disguised as humans, where would you expect to find them? What jobs would they be doing? What would be their intentions? How might you interact with them?
Austin Jones asked 9/10/2016 Trivia:When Eugene Cernan and Harrison Schmitt were the last people to walk on the moon, what number was their Apollo mission?
Walt O'Reagun asked 9/7/2016 What do you think of the possible EM Drive? Is it a scam, or does it really "break" Newton's Third Law?
Tris Fray Potter asked 8/31/2016 If the universe is infinite, then time is also infinite. If this is true, then why isn't the whole sky always light because light from the furthest stars have had an infinite time to get to us? And space is infinite, therefore there must be infinite stars in every possible direction, meaning that the luminosity would have to be pretty freaking bright.
Anonymous asked 8/25/2016 how many planets like our own could there be out there with possible life on?
christian masterchrisww asked 6/4/2016 Okay hypothetically. If the distance in space i want to travel is 1 light year. And I know it will take me 50 years to get there. how fast am i going?
kosovo wood asked 2/23/2016 A spaceship is looking for planets that could support life. What do you think? It is important to know if there is life on other planets.
otis campbell asked 1/28/2016 Today, 30 years ago, the challenger shuttle exploded - where were you? Iwas working in austin texas