Sentences with phrase «dwarf companion back»
Close encounter Tracing the trajectory of the star and its brown dwarf companion back in time, Mamajek's team found with 98 % confidence that Scholz's star passed within the Solar System's Oort cloud, a reservoir of comets, about 70,000 years ago.
https://www.scientificamerican.com/ Not exact matches
A binary star system (consisting of a white dwarf and a companion star) that rapidly brightens, then slowly fades back to normal.