Free-floating planets – lonely wanderers in the Milky Way

[Vedor]

There is also related but paywalled article on science.org: https://www.science.org/doi/10.1126/science.adv9266

[AstroNutt]

Same article...not pay walled.

https://scitechdaily.com/a-saturn-sized-planet-is-drifting-t...

https://www.space.com/astronomy/exoplanets/astronomers-detec...