Saturn now has 82 known satellites

Saturn now has 82 known satellites
Astronomers have explored the physical and orbital constraints of “submoons” around other moons
The object, nicknamed Farout, is three and a half times farther away than Pluto
Astronomers need their measurements of type Ia supernovae to be precise in order to correctly measure the expansion of the universe
This quasar could tell astronomers a lot about the state of the early universe and the first-ever galaxies
In early 2017, Proxima Centauri exhibited a tremendous stellar flare that could have damaged our closest exoplanet, Proxima b
Observations of the GJ 9827 system contain three exoplanets that could be super-Earths or mini-Neptunes