By their estimate, over the history of the universe, stars have emitted 4 times 10-to-the-84th-power photons into the visible universe (that's a 4 followed by 84 zeros).
from NDTV Gadgets - Latest https://ift.tt/2E7X14Y
Subscribe to:
Post Comments (Atom)
Hello, my name is Srikanth. I'm interested in learning new things and sharing with everyone.
No comments:
Post a Comment