/u/peteroh9's posts
The Schwarzschild radius of the mass in the observable universe is ~13.7Gly. Is it a coincidence that this is also the age of the universe?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
In the early 16th Century, did Europeans note how much progress had been made or how much had changed in the last century?
Mark as read: Add to a list