Scientists have long assumed that, like rocky planets such as Earth, sub-Neptunes begin with molten magma oceans. Their thick ...
A new study using data from NASA's James Webb Space Telescope (JWST) has overturned long-held beliefs about mini-Neptune ...
Morning Overview on MSN
Astronomers find how some planets make their own oceans
Astronomers have made a groundbreaking discovery on November 8, 2025, that challenges previous models of planetary water ...
As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...
The Brighterside of News on MSN
Oceans in the fire: How magma and hydrogen forge massive quantities of planetary water
In the beginning, when planets were newborn, they glowed like furnaces, vast oceans of molten rock wrapped in heavy blankets ...
According to the study, scientists had assumed that searing heat and thick gas layers would melt mini-Neptune crusts into ...
Triton was discovered in 1846 by the British astronomer William Lassell, but much about Neptune’s largest moon still remains a mystery. A flyby by NASA's Voyager 2 spacecraft in 1989 offered a quick ...
"Water on planets is much more limited than previously believed." Sub-Neptune planets, often billed as possible "water worlds," may be more desert than deep sea, according to a new study. For years, ...
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