how could humans just appear on the earth?
if the moon disappeared now would we still survive and for how long?
what do u think life would be like if there was noe sun ???
If there was other life in space. Is there a good chance that they would look a bit like us?
would you like to go to mars or another planet what would you do there
why is mars red
Why are the planets round?
do you think evolution of any kind going on, on other planets, such as bateria evolving???
hi how do people live in this world and why dont we live on another plant
what planet do you find most intresting?
What do you think happens to the planets when it gets sucked up by a black hole?
Are you for or against terraforming mars?
Why is the centre of the earth hot?
what planet do you find most interesting
Why is the moon known as a satellite?
What do you think will happen to the planet if the human race die out?
How can they tell the earth is 4.5 billion years old?
If you had to create a whole new planet what would you call it, what would it be like and why?
why are all the planets round and not differnt shapes?