Weird, enormous planets may be stolen from stars in 'planetary heists'

2 years ago 127

Strange planets nicknamed BEASTies are improbable to person formed astir their stars similar astir worlds, truthful they whitethorn person been stolen from different stars oregon captured from heavy space

Space 7 September 2022

By Leah Crane

Artist’s content of a BEASTie. The representation shows a state elephantine satellite (like Jupiter) connected a distant orbit astir a blue, monolithic star. The satellite is apt to person been captured oregon stolen from different star. The inheritance stars are members of the aforesaid star-forming portion and could beryllium the prima the BEASTie was calved around.

Giant stars stealing planets from smaller stars could explicate wherefore a unusual trio of planets are successful orbits that they shouldn’t be.

B-type stars are highly blistery stars much than 3 times arsenic monolithic arsenic the sun. Astronomers didn’t deliberation they could big planets. Then successful precocious 2021 and aboriginal 2022, a survey called the B-star Exoplanet Abundance Study (BEAST) recovered three immense planets connected wide orbits astir B-type stars.

“These planets are …

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