description Ross 128 b Overview
Ross 128 b is a temperate, near-Earth-mass planet orbiting red dwarf Ross 128 (~11 ly), discovered in 2017 by Xavier Bonfils et al. using the HARPS spectrograph.
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How good is Ross 128 b?
Ross 128 b scores 8.20/10 (Great) on Lunoo, making it a well-rated option in the Exoplanet category.
What are the best alternatives to Ross 128 b?
See our alternatives page for Ross 128 b for a ranked list with scores. Top alternatives include: Proxima Centauri b, Teegarden's Star b, GJ 667Cc.
How does Ross 128 b compare to Proxima Centauri b?
See our detailed comparison of Ross 128 b vs Proxima Centauri b with scores, features, and an AI-powered verdict.
Is Ross 128 b worth it in 2026?
With a score of 8.20/10, Ross 128 b is highly rated in Exoplanet. See all Exoplanet ranked.
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