An ultra-cool star just 11% the Sun's mass hosts LHS 3154 b—a baffling sub-Neptune exoplanet that shatters current planet formation theories. How did this cosmic giant form?
#Exoplanet #LHS3154b #CosmicOptics
[Image by AI]
#Exoplanet #LHS3154b #CosmicOptics
[Image by AI]
The Oversized Volatile Envelope and Anomalous Mass of Sub-Neptune LHS 3154 b
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September 20, 2026 at 4:20 PM
An ultra-cool star just 11% the Sun's mass hosts LHS 3154 b—a baffling sub-Neptune exoplanet that shatters current planet formation theories. How did this cosmic giant form?
#Exoplanet #LHS3154b #CosmicOptics
[Image by AI]
#Exoplanet #LHS3154b #CosmicOptics
[Image by AI]