Milky Way’s Central Black Hole May Have a Supermassive Companion
http://www.sci-news.com/astronomy/milky-ways-central-black-hole-supermassive-companion-07916.html
Composition of gas giant planets not determined by host star, study finds
https://news.ucsc.edu/2019/11/highly-cited-researchers.html…
Are there oceans on other planets?
https://oceanservice.noaa.gov/facts/et-oceans.html#:~:text=Scientists%20believe%20that%20Jupiter’s%20moon%20Europa%20has%20a%20subsurface%20ocean%20as%20well.&text=Keck%20Observatory%2C%20scientists%20have%20determined,zone%20and%20could%20host%20life.