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White dwarf - Wikipedia


... helium white dwarf composed chiefly of helium-4 nuclei. Due to the very long time this process takes, it is not thought ...

White Dwarfs - Introduction - Imagine the Universe! - NASA


Where a star ends up at the end of its life depends on the mass it was born with. ... A typical white dwarf is about as massive as the Sun, yet only slightly bigger ...

White Dwarfs - Imagine the Universe! - NASA


A white dwarf is what stars like the Sun become after they have exhausted their ... A typical white dwarf is half as massive as the Sun, yet only slightly bigger than ...

White Dwarfs, White Dwarf Stars Information, Facts, News, Photos ...


When they reach the end of their long evolutions, smaller stars—those up to eight times as massive as our own sun—typically become white dwarfs.

Measuring a White Dwarf Star | NASA


Nov 2, 2011 ... Light from the surface of the white dwarf has to climb out of this gravitational field ..... The exploding star was a white dwarf located in the Large ...

White Dwarfs - NMSU Astronomy


White dwarfs are the burned-out cores of collapsed stars that, like dying embers, ... It is much hotter (25,000 K), but because of its small size its luminosity is low.

White Dwarfs: Compact Corpses of Stars - Space.com


Nov 26, 2013 ... Most stars in the universe will eventually burn off all of their hydrogen and become dead husks called white dwarfs.

What is a white dwarf star? | Reference.com


A white dwarf star is the final evolutionary phase of a star, occurring after low- and ... A: Main sequence stars are stars in the phase where they are fusing ...

White Dwarf Stars - Universe Today


Feb 4, 2009 ... [/caption] White dwarf stars are the corpses of stars; what happens once ... A white dwarf star is roughly the same size as the Earth, but it's ...

White Dwarf | COSMOS

astronomy.swin.edu.au/cosmos/W/White Dwarf

White dwarf stars mark the evolutionary endpoint of low to intermediate mass stars ... With such long timescales for cooling (due mostly to the small surface area ...