white dwarf in a sentence
Example sentences for white dwarf
Countless dead stars may have planets still orbiting the white dwarf or even long since lost them to lack of gravity.
One day the sun will distend into a red giant before it shrinks into a white dwarf.
Overall, he said, three minutes would be the fastest a binary white dwarf system could get.
When all the gas is released, the leftover core of the dead star is called a white dwarf.
One object is already a type of stellar corpse called a white dwarf.
If enough material falls onto the white dwarf, the siphoned fuel ignites a thermonuclear explosion.
When our sun comes to its ending in five billion years or so, it will fade into a quiescent white dwarf.
Most novae are blue and occur when material on a white dwarf star explodes.
So its stuck, continues to eat and devours the white dwarf.
In other white dwarf news, astronomers have discovered a red dwarf in an extremely tight orbit with a white dwarf.
Recurrent novae are binary systems, where a dense white dwarf is stealing matter from its companion.
The physics is complex, but matter form the normal star can be drawn off and land on the white dwarf.
Because they involve a white dwarf orbiting a companion star in a close orbit and stealing matter from it.
Also only closer white dwarf stars are observable so it could also seemingly include a portion of these.
If a white dwarf is in a tight orbit around a normal star, it can draw material off that star.
There is speculation that it might have either a brown dwarf or faint white dwarf as a companion.
In other words, the current argument is founded upon contradiction with observation of white dwarf stars.
The white dwarf is in equilibrium, balanced between gravity trying to pull it tighter and exclusion pressure keeping it large.