Recent content by Valo130

I am going to give write an essay about time travel. What does science say? What is the arguments for possibility and against possibility. And what does General Relativity Theory say about time travel? Theoretical possible, but not practically?

I understand how you can do matter into energi, when it meets anti-matter and... explodes. But how do you do energy into matter?

I think i have understood this equation ( don`t be to hard on me, only 15 and have just started to read physics ). As i understand it says the following : Energy can be turned into mass, and mass can be turned into energy. It also says how much energy you get if you turn mass into energy...