Frigid alien planet may offer a glimpse at Earth’s distant future
By Will Dunham, Reuters
The white dwarf star shown in this illustration is one of several that an international team of astronomers has been studying.
Photo: MARK GARLICK/ SCIENCE PHOTO LIBRA / AFP
The first rocky planet ever spotted orbiting a burned out star called a white dwarf offers a glimpse of what may be in store for Earth billions of years from now - showing it is possible our planet might survive the death of the sun, albeit as a cold and desolate outpost in space.
The planet, with a mass about 1.9 times that of Earth, is orbiting the white dwarf about 4200 light-years away from our solar system near the bulge at the centre of the Milky Way galaxy, according to a study using data from Hawaii-based telescopes. A light year is the distance light travels in a year, about 9.5 t...