Sentences with phrase «called black dwarfs»
In comic books, Cull Obsidian is called Black Dwarf.
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Even protostars — these are young stars that are just forming and making their own planetary disks and so on — they make very powerful outflows called, the same sort of jets obviously moving at slower speeds, but they are full of plasma, that is flowing out at high speed; white dwarfs, neutron stars, black holes big and small, they seem able to do this task, it really seems to be a very common phenomenon.
Specifically, the most energetic iron emission they studied is characteristic of so - called x-ray binary starsduos comprised of a dense stellar object such as a white dwarf star, a neutron star or a black hole that collects matter from a less dense companion, emitting x-rays in the process.
They are so called because one of the pair of stellar companions is a normal star and the other a compact object — a white dwarf, neutron star, or possibly a black hole.