LIGO Gravitational wave discovery - how did they know the cause of spike?
64252
Are the LIGO observations proof of a black hole merger, and what happened to the black holes?
38909
Do photons and cosmic rays radiate energy through gravitational waves? If not, why not?
153929
White Hole Formation and Queries
5663
Have we directly observed the electric component to EM waves?
144398
Gravitational Wave - What is waving?
52598
How can I interpret "energy" in signals?
82732
Why people think dark matter as a massive particle? Couldn't it be gravitational waves?
22503
How close would you have to be to the merger of two black holes, for the effects of gravitational waves to be detected without instruments?
131520
Why does LIGO have an arm length of few kilometers? Is the distance dependent on Gravitational Wave wavelength?
4283
Trouble understanding Landau & Lifshitz writing about Lagrangians and Galilean Relativity
113538
Why did it take so long to find the Higgs?
121824
Resolving Conflicting Reports on Fermilab $g-2$ Results
142061
Malus Law in Michelson Morley experiment
17998
Is it possible to prove or disprove the Einstein Synchronization Convention with astronomy?
47890
What is gravitational radiation?
68684
Age of the CMB: How do we know?
124618
How can we know the time frames for events in the early universe?