Notable Question - Badge - Physics Stack Exchange

Notable Question

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earned this badge 5 times.

Relation between comoving distance and conformal time?

Awarded Jul 16, 2021 at 14:03

Relation between impact parameter and distance of closest approach of a light ray in Schwarzschild Geodesics

Awarded Apr 29, 2020 at 21:02

Can a physical quantity be of different dimensions depending of the system of measurement?

Awarded Oct 15, 2019 at 14:40

NED velocity to redshift conversion?

Awarded Oct 3, 2016 at 2:41

Stress energy tensor of a perfect fluid and four-velocity

Awarded Nov 12, 2015 at 15:04

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