Quasi-periodic oscillation detected in the galaxy NGC 4945
Using data from the Rossi X-ray Timing Explorer (RXTE) satellite, astronomers from the Florida Institute of Technology have discovered a quasi-periodic oscillation (QPO) in the galaxy NGC 4945. The finding, reported in a paper published September 28 on the arXiv preprint server, could shed more light on the nature of this galaxy.
phys.org
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