Clock comparison using black holes
Other text in scientific journal, 2021
Observing accreting black holes in the early Universe allows precise comparison of clocks over intercontinental distances on Earth. This is achieved with a novel observation strategy using the next generation of very long baseline interferometry systems.
VLBI clock comparison
Author
Rüdiger Haas
Chalmers, Space, Earth and Environment, Onsala Space Observatory
Nature Physics
1745-2473 (ISSN) 17452481 (eISSN)
Vol. 17 2 164-165Subject Categories
Astronomy, Astrophysics and Cosmology
Other Physics Topics
Roots
Basic sciences
DOI
10.1038/s41567-020-01071-5