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
Ingrid Stairs,
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