One Side of This White Dwarf is Covered in Hydrogen While the Other Side is Helium. - Universe Today
universetoday.comSubmitted by universetoday8934 in science
Here's a new one. Astronomers have found a white dwarf star - the dead remnant from a main sequence star like the Sun - with one hemisphere composed of hydrogen while the other is covered in helium. The star was discovered with the Zwicky Transient Facility, …