It is mentioned:
> ...Researchers are now working on several next-generation LIGO-type observatories, both on Earth and, in space, the Laser Interferometer Space Antenna;...
Ooof missed that, thanks!
LISA is mentioned in the 6th paragraph.
> LISA was first proposed as a mission to ESA in the early 1990s.
I remember reading about LISA when I was a little kid. Back then it was projected to launch in the far future of 2015. Now I would be surprised if it actually launches in 2035.
[0] https://en.m.wikipedia.org/wiki/Laser_Interferometer_Space_A...