Related topics: white dwarfs

Physical constant is constant even in strong gravitational fields

An international team of physicists has shown that the mass ratio between protons and electrons is the same in weak and in very strong gravitational fields. Their study, which was partly funded by the FOM Foundation, is published ...

Astronomers find 'snooker star system'

Astronomers at The University of Warwick and the University of Sheffield have helped discover an unusual star system which looks like, and may even once have behaved like, a game of snooker.

Survivor of stellar collision is new type of pulsating star

A team of astronomers from the UK, Germany and Spain have observed the remnant of a stellar collision and discovered that its brightness varies in a way not seen before on this rare type of star. By analysing the patterns ...

Astronomers detect two new polars

Using multiple telescopes, astronomers have detected two new magnetic cataclysmic variable systems of the polar subclass and determined their fundamental properties. The finding, which could help us better understand the ...

'Zombie' stars return from the dead

Black holes are among the most elusive objects in the universe, but research out of Lawrence Livermore National Laboratory (LLNL) suggests the remnant cores of burned-out stars could be the key to making the first observation ...

Hubble offered a rare, ring-side seat at the death of a star

During its impressive 25 years the Hubble Space Telescope has captured numerous remarkable views of the universe, providing astronomers with a wealth of data for making astounding discoveries. Of all the beautiful astronomical ...

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