super-Jovian planets tagged posts

Planetary heist: Astronomers show Massive Stars can Steal Jupiter-sized Planets

Artist impression of a ringed planet

Jupiter-sized planets can be stolen or captured by massive stars in the densely populated stellar nurseries where most stars are born, a new study has found.

Researchers from the University of Sheffield have proposed a novel explanation for the recently discovered B-star Exoplanet Abundance STudy (BEAST) planets. These are Jupiter-like planets at large distances (hundreds of times the distance between the Earth and the Sun) from massive stars.

Until now their formation has been something of a mystery, as massive stars emit large amounts of ultraviolet radiation that stops planets from growing to the size of Jupiter – the largest planet in our solar system.

Dr Emma Daffern-Powell, Co-author of the study, from the University of Sheffield’s Department of Physicsand Astronomy add...

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