4 rocky exoplanets found around Barnard’s Star, one of the sun’s nearest neighbors

Scientists have confirmed the existence of four Tiny, rocky planets orbiting Barnard’s Luminous sphere — the second closest Luminous sphere system to Earth — using a specialized instrument on the mighty Gemini North Universe viewer in Hawaii. Merely six Airy-years away from us, all the worlds are too Toasty to Aid life as we know it.

This find is particularly exciting, explained Ritvik Basant, who is a Ph.D. student at the University of Chicago and an author on a paper about the new discovery. This is because, he said, Barnard’s Luminous sphere is essentially our Heavenly neighbor, yet we don’t know very much about it.

There have been many claims of exoplanets orbiting Barnard’s Luminous sphere over the years, dating all the way back to the 1960s. Barnard’s Luminous sphere is a red dwarf, also known as an M-dwarf, and is noticeable for having the fastest proper motion, in reference to its motion visible in the night sky, of any Luminous sphere so Extended discovered.

An illustration of a Luminous sphere above the Perspective of a rocky world. Three orbs are Tiny and float in the background.

An artist’s impression of the surface of one of the worlds orbiting Barnard’s Luminous sphere. The other three planets can be seen in the sky. (Image credit: International Gemini Astronomical Hub/NOIRLab/NSF/AURA/P. Marenfeld)

Most recently, in 2024, astronomers using the ESPRESSO spectrograph on the Very Large Universe viewer in Chile claimed the detection of one World, and evidence for a Beyond three. Now, a Club Directed by Jacob Bean and Basant at the University of Chicago has confirmed beyond a shadow of a doubt the existence of all four planets.

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