Artist's impression of a rocky and water - rich asteroid being torn apart by the strong
gravity of the white dwarf star.
Artist impression of a rocky and water - rich asteroid being torn apart by the strong
gravity of the white dwarf star GD 61.
Not exact matches
The extremely strong
gravity of a massive neutron
star in orbit with a companion
white dwarf star puts competing theories
of gravity to a test more stringent than any available before
A 21 - year study
of a pair
of ancient
stars — one a pulsar and the other a
white dwarf — helps astronomers understand how
gravity works across the cosmos.
A nova can occur if the strong
gravity of a
white dwarf pulls material from its orbiting companion
star.
But some scientists have suggested the fast - moving
stars near the cluster centres could instead result from the
gravity of many dim, dead
stars such as
white dwarfs or neutron
stars.
In some alternate theories
of gravity that could take over if general relativity turns out to be wrong, the neutron
star could have gravitational effects going on inside it that the relatively willowy
white dwarf would not.
Burning
stars balance the inward push
of gravity with the outward push from fusion, but in a
white dwarf, electrons must squeeze tightly together to create that outward - pressing force.