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avanturin [10]
4 years ago
6

How do stars recycle and process matter in the universe?

SAT
2 answers:
pickupchik [31]4 years ago
4 0

In a cyclic universe, new matter and energy are created about every trillion years when two sheet-like "branes" collide along an extra dimension of space. Branes are predicted by string theory. ... Once the universe is emptied out, a weak attractive force brings our universe's two branes together in a cosmic collision.
Anastasy [175]4 years ago
3 0
Stars forge heavy elements and return their gas to space. This material enriches gas clouds from which new stars are formed, and the cycle continues. Each generation of stars is made in part from the ashes of previous generations. The material of stars is recycled over billions of years
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