quantumclaustrophobe

There are rumors going around that the world is ending on the 23rd of September? Impossible! But what are your thoughts on this?

how possible is a permanent power outage in the US & why would it happen?

Which photons are the highest energy?

If the moon landing was a hoax, what happened to Apollo 11 after it launched?

how does Hubble telescope work ?

When the Americans reached the moon, why was the flag flying, while there were no air in the moon?

Theoretically, how can time travel be at all possible?

If we live on Mars someday,how will people on earth control people on Mars as far as laws?

Exploring our planet is important. It doesn't matter what it takes?

are we the only forms of life in this universe?

astronomy, pulsars?

Einstein vs. Newton?

They say a huge asteroid will hit earth in 24 hours time, and life here could be wiped out.?

Is the sky blue?

We claim to have made huge progress in science and technology, but have not even started habitation on moon...forget about the galaxy. Why?

Why would any other advanced civilization somewhere in the observable universe have the same numerical value for the fine structure constant?

What is a Geographic Information System?

Which planet in our solar system is closest in size to earth?

Is there a canter to the universe?

If the earth did not spin around its own axis how would that affect its orbit around the sun?

Universe question.?

When will the US.become more proactive with our space program. Why does the US have to rely on the Russian space program ?

Astronomy help?

Please, Astronomy question?

Will Mars ever be visible to the naked eye?

Does the Earth have Two Moons?

If the moon explodes, would we hear any sound?

What would happen if the Earth suddenly started falling?

why does the sun rise in the east?

How big would a spaceship have to be to cause an eclipse?

why since man arrived on the moon have we had no pictures of evidence of landing site and the debris left

How many planets are in different galaxies?

did american put any dog into space just like russian did?

scientists found a new planet?

Why was the ShoemakerminusLevy 9 impact so important to astronomers?