A study combining observations from NASA’s Hubble and Spitzer space telescopes reveals that the distant planet HAT-P-26b has a primitive atmosphere composed almost entirely of hydrogen and helium.
Oxygen, essential to our existence, took nearly a billion years to appear in significant quantities on Earth, despite the presence of microorganisms capable of producing it. This delay in our planet's ...
A detailed study of an exoplanet reveals that it may have a primitive atmosphere composed mainly of helium and hydrogen. A new study shows the most detailed analysis of an exoplanet that's very close ...
Holland, H. D., in The Origin and Evolution of Atmospheres and Oceans (edit. by Brancazio, P. J., and Cameron, A. G. W.), 86 (John Wiley and Sons, New York, 1964).
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