Elecrtonics porjects
Thursday, November 29, 2018
Astrophysicists Count All the Starlight in the Universe
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
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment