By Will Dunham WASHINGTON, Jan 12 (Reuters) - Astronomers have observed a white dwarf - a highly compact Earth-sized stellar ...
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Earth-size stars and alien oceans: An astronomer explains the case for life around white dwarfs
The sun will someday die. This will happen when it runs out of hydrogen fuel in its core and can no longer produce energy through nuclear fusion as it does now. The death of the sun is often thought ...
What happens at the end of our world? Scientists have found an Earth-like planet orbiting a star 4,000 light years away from the solar system that may reveal our planet’s ultimate fate. The rocky ...
Red dwarfs are very-low-mass stars. Image by NASA's Goddard Space Flight Center. Chris Smith (USRA): Lead Producer - Public Domain Red dwarfs are very-low-mass stars. Image by NASA's Goddard Space ...
White dwarf stars, like this one shown shrouded by a planetary nebula, are much smaller than stars like our Sun. NASA/R. Ciardullo (PSU)/H. Bond (STScI) The Sun will someday die. This will happen when ...
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