Browsing Tag
gravitational waves
4 posts
Scientists propose using magnets to ‘hear’ spacetime
Scientists have demonstrated how magnets from dark matter experiments can also serve as detectors for high-frequency gravitational waves, potentially revealing a new spectrum of cosmic signals.
How gravitational waves could help detect Star Trek-style warp drive spaceships
Katy Clough, Queen Mary University of London; Sebastian Khan, Cardiff University, and Tim Dietrich, University of Potsdam How…
Astronomers can’t agree on how fast the universe is expanding. New approaches are aiming to break the impasse
ESA/Hubble & Nasa, F. Pacaud, D. Coe Alex Hall, The University of Edinburgh It is almost 100 years…
Gravitational wave detector LIGO is back online after 3 years of upgrades – how the world’s most sensitive yardstick reveals secrets of the universe
When two massive objects – like black holes or neutron stars – merge, they warp space and time.…