ScienceT2 · Outlet report
We've seen helium baked off a rocky exoplanet's atmosphere
If the large, rocky planet is losing helium, then we can infer what is left behind. Most of the gas in the Universe is a mixture of hydrogen and helium. It’s thought that the…
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Jul 16, 2026
Latest: We've seen helium baked off a rocky exoplanet's atmosphere · Ars Technica
