How does one calculate the age of a Time Lord?
47351
How does the Doctor know how old he is?
125571
Practical time travel: time dilation above the event horizon
152335
Calculate distance of galaxy 13 billion years ago
4942
What is the relationship between Cosmic Time and Scale Factor (or Redshift)?
12561
How to nest my own "times" function to get powers
132273
How precisely can we date the recombination?
33363
Calculating milliseconds from epoch
136423
Python time to age
67661
Is there an observable of time?
600
In Harry Potter, how old will a wizard live to be on average?
10835
How has the age of the Universe been derived from the observations made by the Planck mission?
92830
Calculating remaining time?
27953
How do Time lords/Gallifreyans breed, and can they do so with humans?
68684
Age of the CMB: How do we know?
36619
Effect of space time relativity on the age of the universe?
16853
"Time Lords" and "Gallifreyans". What's the difference?
85277
Does the age of the universe depend on the way it is defined?