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Astronomy
John Hobson's user avatar
John Hobson's user avatar
John Hobson's user avatar
John Hobson
  • Member for 5 years, 10 months
  • Last seen more than 1 year ago
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3
How is it possible that a universe with mass does not have curvature?
Jun 6, 2021
question
2
FLWR and curvature
Jun 18, 2021
question
2
Cosmology calculator where curvature density $\Omega_k$ can be independently set?
Mar 31, 2021
question
2
By dint of some 'reverse engineering' I have produced the equation below. Does anyone recognise it? Does it come from general relativity?
Apr 25, 2022
question
1
3-sphere universe [closed]
Oct 30, 2018
question
1
In any particular space or universe, is the shape of its metric the same as the shape of its geodesic (perhaps the sum of its geodesics)?
Jun 4, 2021
question
1
Gravitational time dilation
Jun 21, 2021
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Is there cosmological redshift within the Milky Way?