Discovery Alert!
An international team used two @NASA space telescopes (TESS & Spitzer) to find a new world around a cinder of a star.
WD 1856 b is even bigger than the white dwarf star it orbits and its very existence is a surprise – and a mystery. https://go.nasa.gov/3hBWSpV pic.twitter.com/kHUpfqgm2c
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For an Earth-size planet to harbor liquid water around a white dwarf, it would need to be ridiculously close in wouldn’t it? Under such circumstances the planet would be tidally locked.
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We asked Ryan MacDonald, one of the co-authors on the ApJL article for an answer to this. "Yes, the white dwarf habitable zone is 100x closer than Earth orbits the Sun. Most exoplanets we have studied to date are tidally locked, and that would also be true here."
End of conversation
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@nextstar2050
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*Clearing throat... Does ANYONE there remember a project from about 15 or so yrs ago that gave museum/NASA artists and animators a platform to visualize life on other planets, such as Saturn? I just keep smiling bc it looks like they got a lot right so far.
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LAUNCH. IT. ALREADY.
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