Astronomers Detect Possible 'Superkilonova' Event
Astronomers may have witnessed a 'superkilonova,' a theoretical cosmic event where a star explodes twice, challenging our understanding of stellar death.
#Astronomy#Supernova#Kilonova
#Gravitational Waves
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New Gravitational Wave Detector Proposed for Unexplored Frequencies
Researchers propose a new gravitational wave detector using optical cavity technology from atomic clocks to explore the unobserved milli-Hertz frequency band.
#Gravitational Waves#Astronomy#Quantum Physics
Cosmic Signal May Be Echo from Parallel Universe
A 2019 gravitational wave signal, GW190521, may have been an echo from a black hole merger in a parallel universe, a new scientific paper suggests.
#Gravitational waves#Black holes#Astrophysics
Black Hole Collision Confirms Einstein and Hawking Theories
A clear signal from a black hole collision 1.3 billion light-years away has provided powerful new evidence supporting key theories from Einstein and Hawking.
#Black Holes#Gravitational Waves#Albert Einstein
New Black Hole Merger Signal Confirms Einstein and Hawking Theories
A new gravitational wave signal from a black hole merger offers the clearest confirmation yet of theories by Einstein and Hawking, detailing black hole properties.
#Black Holes#Gravitational Waves#Astrophysics