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First 'Habitable Zone' Galactic Bulge Exoplanet Found

astroengine writes "For the first time, astronomers have discovered a sun-like star playing host to a 'habitable zone' exoplanet located inside the Milky Way's galactic bulge — some 25,000 light-years distant — using a quirk of Einstein's general relativity. But don't go having dreams of exotic getaways to the glistening lights of the center of our galaxy; this exoplanet is a huge gas giant world, about five times the mass of Jupiter. However, there is something (potentially) very exciting about this new discovery. Like Jupiter, this newly discovered giant exoplanet may possess small satellites; exomoons that could have life-giving potential. 'Indeed, although the data do not explicitly show any signature of a companion to the Jupiter planet, this possibility is not ruled out,' the researchers write [arXiv]. 'The planet is apparently at the edge between the snow line and the habitable zone, but considering a potential greenhouse warming effect, the surface temperature of a possible companion (exomoon) can be suitable for habitability.'"

3 of 48 comments (clear)

  1. EXO my ASSO! by Baby+Duck · · Score: 4, Funny

    Can we just call them $^@&ing planets and moons and not resort to EXOPLANETS and EXOMOONS?! Seriously? If we find a gas giant with large spherical rocks revolving around them, yet be within its atmosphere, we can call those f--kers ENDOMOONS. You didn't call the humongous bright thing an EXOSUN or EXOSTAR, so let's have some consistency here.

    What next? "A long, long EXOTIME ago on an EXOPLANET far, far away"

    --

    "Love heals scars love left." -- Henry Rollins

  2. Re:Who needs greenhouse? by Anonymous Coward · · Score: 5, Informative

    The planet would likely have a massive radiation belt (similar to our gas giants) that would sterilize any moons. This is the same reason that inhabiting any of the Jovian or Saturnian moons is a pipe dream unless you go way below ground.

  3. Re:Who needs greenhouse? by OhANameWhatName · · Score: 4, Funny

    The planet would likely have a massive radiation belt (similar to our gas giants) that would sterilize any moons

    Sounds lovely. We should definitely send the politicians first.