Gravitational Waves
When Black Holes Merge, They'll Ring Like a Bell
How a merged black hole rings as it settles into a stable form holds clues to a better understanding of…
LISA Will Be a Remarkable Gravitational-Wave Observatory. But There’s a Way to Make it 100 Times More Powerful
A team of researchers with the ESA propose an upgrade for the LISA mission (LISAMax), which could revolutionize gravitational wave…
Gravitational Waves From Colliding Neutron Stars Matched to a Fast Radio Burst
A recent study by an Australian-American team has provided compelling evidence that FRBs may be caused by merging neutron stars.
Gravitational Wave Observatories Could Search for Warp Drive Signatures
A new study shows how gravitational wave observatories could be used to search for technosignatures throughout the galaxy
Shortly Before They Collided, two Black Holes Tangled Spacetime up Into Knots
An international team led from Cardiff University has confirmed that black hole binaries experience precession.
Two Stars Orbiting Each Other Every 51 Minutes. This Can’t End Well
We don't have to worry too much about our Sun. It can burn our skin, and it can emit potent…
Binary Stars Live Complicated Lives, Especially Near the End
We know what will happen to our Sun. It'll follow the same path other stars of its ilk follow. It'll…
Colliding Black Holes Provide Another way to Measure Distance in the Universe
Astronomers can use the gravitational waves of merging black holes to measure cosmic expansion.
Gravitational Waves Near a Neutron Star Could Generate Photons
In addition to their intense magnetic fields and copious output of x-ray radiation, neutron stars might have one more trick…
A Black Hole can Tear a Neutron Star Apart in Less Than 2 Seconds
An international team has simulated what happens when a black hole and neutron star merge, and the results were pretty