Proxima Centauri d
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Proxima Centauri d is a confirmed exoplanet orbiting the red dwarf star Proxima Centauri, the closest star to the Sun and part of the Alpha Centauri triple star system. Together with one or two other
Artistic depiction of Proxima Centauri d, with Proxima Centauri and Alpha Centauri A & B visible in the background
Webb's First Deep Field
Stacked image of Dimorphos true orientation
Barnard's Star
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Barnard's Star is a small red dwarf star in the constellation of Ophiuchus. At a distance of 5.96 light-years from Earth, it is the fourth-nearest-known individual star to the Sun after the three comp
Proxima Centauri d
…planet of the Proxima Centauri system. It was the least massive exoplanet detected with the radial velocity method from 2022 until the discovery of Barnard's Star e in 2025. Its proximity to the star and short orbital period of 5.1 days suggest that it is likely tidally locked due to strong tidal forces. Although…
Image of Barnard's Star and its surroundings, c. 2006 (south is up)
Size comparison between Jupiter, Barnard's Star, and the Sun
Artist's conception of a planet in orbit around a red dwarf
Artist's impression of the surface of a super-Earth orbiting Barnard's Star