https://www.astron.nl/pulsar-clocks-open-new-window-on-gravitational-waves/

Evidence for ultra-low-frequency gravitational waves!

From the Netherlands, astronomers from #ASTRON and @Radboud_uni are involve.

#gravitationalwaves #WSRT

Combining low resolution, high surface brightness observations from #FAST, with high resolution observations from #WSRT, and some clever profile fitting, Jing is able to separate the dense HI vs diffuse HI... 2/3 #astronomy #astrodon