Would you be able to notice? think about this question very carefully.....
Do you think it could be happening all the time? What is size anyway?
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Edited by Talos: 2/28/2015 7:16:29 AMThe sun would be too big and would collapse into a black hole killing us all. Don't do it. You can't double gravity. gravity is caused by matter so things would be more than 2 times as heavy. your not making more matter doubling the size of every single atom electron proton everything. You'd be changing the laws of physics. The whole universe might just explode.