https://futurism.com/the-byte/astronomers-found-unusual-activity-centaur-planetary-object
Scientists found some unusual activity coming from a Centaur, or a comet-liked planetary object that orbits deep in our solar system.
planetary objectastronomersfoundunusualactivity
https://www.sciencedaily.com/releases/2017/05/170509122026.htm
Sometimes a brown dwarf is actually a planet -- or planet-like anyway. A team discovered that what astronomers had previously thought was one of the closest...
brown dwarfplanetary masssurpriseactually