Why are the arms of the LIGO interferometer so long?
131520
Why does LIGO have an arm length of few kilometers? Is the distance dependent on Gravitational Wave wavelength?
96657
The speed of light as it approaches a massive body
76185
Why there is no dipole gravitational wave?
111892
Cancelling special & general relativistic effects
79744
LIGO flawed by the identical expansion of laser wavelength and arms in presence of a gravitational wave?
4350
Rotate a long bar in space and get close to (or even beyond) the speed of light $c$
10490
Wavelength of light too long to measure electron position in double-slit experiment?
52326
Why does a ray passing through optical centre remain undeviated?
45889
Why is the unit for capacitance so large?
38088
Why was M87 targeted for the Event Horizon Telescope instead of Sagittarius A*?
12611
Better explanation of the common general relativity illustration (stretched sheet of fabric)
13786
A question in Special Relativity
136212
How is the expansion of space itself explained in LQG?
125156
Projectile/orbital motion over very long distance
82697
Does SR treat time and space symmetrically? Then why does $t$ dilate while $\ell$ contracts?
152803
The effects of Lorentz transformation on shape
65980
Why shift in fringe is expected in Michelson Morley Experiment?