Y
Hacker News
new
|
ask
|
show
|
jobs
by
oneshtein
1040 days ago
Yep, but this sphere must have radius up to 14Bly, to be part of BB.
1 comments
devoutsalsa
1040 days ago
The observable universe has a diameter of about 47 billion light years!
https://imagine.gsfc.nasa.gov/educators/programs/cosmictimes...
link
oneshtein
1040 days ago
Then we need to move the time of BB to 47/2 = 23.6By. Moreover, we should do that every time when we improve our telescopes.
link
devoutsalsa
1035 days ago
Correction... I meant radius of 47 billion light years. It's about 94 billion light years across!
link
https://imagine.gsfc.nasa.gov/educators/programs/cosmictimes...