When our universe was born, the meeting of matter and antimatter should have annihilated each other. That means that nothing—no Earth, no sun, no galaxies, no humans—would exist. But we do.
Morgan Sherburne-Michigan •
futurity
March 12, 2020
•
~6 min
The star may be from one of the first generations in the universe and suggests our galactic neighborhood could be billions of years older than we thought.