soil

Questions and Answers

How warm is it in the universe?

Questions and Answers

in magazines and on TV they sometimes say that the universe is expanding. But how can the universe expand if it is already...

Questions and Answers

If stars and planets can perish. can black holes also perish?

Questions and Answers

Everyone says the world is going to end in 2012. It really scares me! I don’t want that to happen. But am...

Questions and Answers

Can the world end due to reversing poles?

Questions and Answers

How do you see what stars and planets are?

Questions and Answers

Why is space infinite?

Questions and Answers

The moon is full of meteorite craters. Why don’t more crash on the moon now?