| ||||||||||||||||||||||||
…the explosion described actually happened 2.4 billion years ago and we are just seining it now.
Light travels at 186,000 miles/second (the way I learned it, before everything changed to metric), so in 2.4 billion years it travels a very long way.
10.26.2022
So, just to clarify this tweet…
…the explosion described actually happened 2.4 billion years ago and we are just seining it now.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment