astrophysics
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When we harness tidal energy from the moon, what energy source is depleted?
Asked by ben | 35 responses -
How old are the carbon atoms in our bodies?
Asked by mattbrowne | 12 responses -
What do bacteria and supernova explosions have in common?
Asked by mattbrowne | 7 responses -
Why do planets orbit the way they do?
Asked by pallen123 | 19 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 -
Could you kill an ordinary black hole by feeding it antimatter?
Asked by ETpro | 12 responses -
Astrophysics question: Are zero braking distance collisions and infinitive forces possible?
Asked by mattbrowne | 20 responses -
Cosmos is coming back. Were you a fan? Will you be this time?
Asked by ETpro | 39 responses -
How can we tap the energy of the oncoming solar storm forecasted around 2012?
Asked by krrazypassions | 10 responses -
Can a black hole overeat?
Asked by ETpro | 13 responses -
What do you think Dark Matter really is-?
Asked by mazingerz88 | 22 responses -
Is laser light unnatural?
Asked by GeorgeGee | 12 responses -
How do we know that all we see is real?
Asked by Christian95 | 56 responses -
How do we know the universe is infinite?
Asked by The_Compassionate_Heretic from iPhone | 37 responses -
Where did the Moon come from?
Asked by ETpro | 38 responses -
Is space the final frontier?
Asked by Ltryptophan from iPhone | 16 responses -
How do astronauts pee in zero gravity?
Asked by Christian95 | 17 responses -
Looking for that planet you misplaced?
Asked by ETpro | 11 responses -
Why E=mc2?
Asked by Christian95 | 30 responses -
What if two Blackholes came into contact?
Asked by xxporkxsodaxx | 17 responses -
How far does the moon travel in a year?
Asked by GeorgeGee | 16 responses -
Sand vs stars (& how is this quantifiable)?
Asked by everephebe | 10 responses -
How close together can two stars coexist?
Asked by Ltryptophan from iPhone | 12 responses -
Why aren't there any really big stars?
Asked by GeorgeGee | 16 responses -
Is the destruction of all humanity still possible without nuclear wars, a dead Sun and planet killing asteroids?
Asked by mazingerz88 | 35 responses
