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Space
Space
Science
Victoria Corless

Discovery! Newfound exoplanet is 4th 'hot Neptune' ever found

Artist's concept of the newfound "hot Neptune" exoplanet TOI-3261 b.

A Neptune-sized planet closely orbiting its host star has just been discovered, making it only the fourth object of its kind ever identified.

Scientists detected the planet, designated TOI-3261 b, using NASA’s Transiting Exoplanet Survey Satellite (TESS). This Earth-orbiting spacecraft, which launched in 2018 and is still going strong, was specifically designed to search for exoplanets around the brightest dwarf stars with its wide-field cameras.

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