|Image credit: US Geological Survey via NASA|
Usage of image does not imply endorsement of site contents
Worse, it seems someone's been into peyote buttons, proposing a star that comes around every few million Darwin years and kicks up stuff so we get bombarded with junk. It's called Nemesis, but no trace of it has been found. Sorta like the Oort cloud. Hey, maybe it's made of "dark matter", since no evidence for that exists, either! Sure is a lot of work coming up with incoherent "theories" in order to deny the recent creation of the universe. I recommend reading this short article, "Craters: Seeing Fake Patterns".