Calculating the age of the Universe now and 30 billion years from now
60364
Universe Expansion as an absolute time reference
82380
Compute $\Gamma(2.7)$
10835
How has the age of the Universe been derived from the observations made by the Planck mission?
68282
How do people calculate proportions of dark matter, dark energy and baryonic matter of the universe?
95561
Gravitational waves and time
24669
Time dilation at the Big Bang
40338
Ordinary Differential Equations used in Cosmology
135755
Many-worlds: how often is the split how many are the universes? (And how do you model this mathematically.)
111390
Size of Universe after inflation
91403
Can you calculate unix timestamps (universal clock) from any planet?
101907
Is there an algorithm for N body simulations in General Relativity
43616
How can I calculate the age of a person in year, month, days?
74958
Dark age of universe when all fusion process ceases?
39282
The Time That 2 Masses Will Collide Due To Newtonian Gravity
21084
Size of the universe
59077
Travel duration from Earth to a star at 9.8 m/s² acceleration
22106
Prove that time for planet to fall into the Sun equals $\left( \frac { 1 }{ 4\sqrt { 2 } } \right)$ of the planet's period