Work published today in the journal
A great summary video is available on Youtube.
The work is: Universality of free fall from the orbital motion
of a pulsar in a stellar triple system by Anne
Archibald, Nina Gusinskaia, Jason Hessels, Adam Deller, David
Kaplan, Dunc Lorimer, Ryan Lynch, Scott Ransom, and
The pulsar and the inner white dwarf are in a 1.6-day orbit. This pair is in a 327-day orbit with the outer white dwarf, much further away. Credit: SKA organization