Scientists have finally 'heard' the chorus of gravitational waves that ripple through the universe
by Maddie Burakoff,PHYS.ORG, July 2, 2023, [phys.org]

The open access paper is:

Agazie, G., Anumarlapudi, A., Archibald, A.M., Arzoumanian, Z., Baker, P.T.,
Bécsy, B., Blecha, L., Brazier, A., Brook, P.R., Burke-Spolaor, S. and Burnette,
R., 2023. The NANOGrav 15 yr data set: Evidence for a gravitational-wave
background. The Astrophysical Journal Letters, 951(1), p.L8.
[iopscience.iop.org]

Full Author list: [iopscience.iop.org]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)