An unusual stellar object named ROXs 42Bb may represent a new kind of planets or it may be a very rare planet-mass brown dwarf.
Astronomers may have just discovered a new class of planets
ROXs 42Bb: Astronomers May Have Discovered New Class of Planets, Astronomy
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ROXs 42Bb - Largest Exoplanet - Stock Image - C046/0121 - Science Photo Library
The largest planet in the Universe? Meet ROXs 42 Bb
ROXs 42Bb: Astronomers May Have Discovered New Class of Planets, Astronomy
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DIRECT IMAGING AND SPECTROSCOPY OF A CANDIDATE COMPANION BELOW/NEAR THE DEUTERIUM-BURNING LIMIT IN THE YOUNG BINARY STAR SYSTEM, ROXs 42B - IOPscience
The biggest exoplanet ever discovered is ROXs 42Bb. It has a radius that's calculated to be about 2.5x that of Jupiter. Th…