... stripped off, leaving their carbon layer exposed. Astronomers suspect that these could be among the most massive white dwarfs of all, the remnants of stars slightly too small to end their lives in a ...
... 6,500 light-years from Earth in the direction of the constellation Centaurus. The glowing ejecta are suspected to have been energized by a star that has now burned out and collapsed to a white dwarf.
... Far-Ultraviolet Spectroscopic Explorer (FUSE) of the white dwarf KPD 0005+5106. The team ... American astronomers who present these observations show that this white dwarf is among the hottest stars known ...
... helium-core white dwarfs cool so slowly that they haven't had time to get very ... oldest binaries containing helium-core white dwarfs have been destroyed by interactions with other stars in the cluster. ...
... much higher-energy cosmic rays collide with the Earth's atmosphere, with the Sun, and with other objects such as white dwarfs and neutron stars. If such collisions posed a danger, the consequences ...
... NGC 6791, astronomers uncovered three different age groups. Two of the populations are burned-out stars called white dwarfs. One group of these low-wattage stellar remnants appears to be ...
... star. Novae occur in double star systems comprising a white dwarf - the end product of a solar-like star - ... generally, a low-mass normal star - a red dwarf. The two stars are so close together that the ...
... , but intense stellar wind. Only a hot stellar core remains in the form of a white dwarf; the rest of the star is dispersed into the interstellar medium, enriching it with chemically processed ...
... level could lead to new knowledge about gas planets (Jupiter, Saturn, Uranus, and Neptune in our solar system), White Dwarf stars, thermonuclear fusion and X-ray lasers.
A new study confirms that Tycho Brahe saw a common kind of star explosion that involves the explosion of a white dwarf star with a nearby companion in 1572.
Observations made with NASA's Spitzer Space Telescope reveal six dead
"white dwarf" stars littered with the remains of shredded asteroids.
... with NASA's Spitzer Space Telescope reveal six dead "white dwarf" stars littered with the remains of shredded asteroids. This might sound pretty bleak, but it turns out the chewed-up ...
... extinguished their nuclear fuel and are losing mass. They are nearing the end of their lives as stars, and will soon die, becoming white dwarfs. The Sun will become a Mira star in a few ...
... These exotic objects have nothing to do with planets, but are the final blooming of Sun-like stars before their retirement as white dwarfs. Shells of gas are blown off from a star's ...
... Society, Dr Bo Wang and his team show how the transfer of material from a 'helium star' to a compact white dwarf companion causes these cataclysmic events to take place early on in the life of the ...
