how could humans just appear on the earth?
Would you ever consider flying to Mars, meeting aliens then bringing them back to Earth???
Why is the centre of the earth hot?
Why is the moon known as a satellite?
Do you think that your job could help the world discover how the earth started?
What do you think will happen to the planet if the human race die out?
what do u think of the earth. like what is the stat of it
How can they tell the earth is 4.5 billion years old?
How do you think the first life on Earth may have been evolved?
how far away is the sun from the earth