But while most Wolf-Rayet stars are marked by their twin polar lobes of burning gas, the newly discovered star is surrounded by a large, flat disk of gas, measuring some 2 trillion miles wide. Scientists believe they're observing a Wolf-Rayet in a never-before-seen (and likely short-lived) transition phase.
The star's catalog name (NaSt1) inspired astronomers to nickname it Nasty 1. But its strange appearance and the source of its unusual nature align with the moniker.
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