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Finding an ocean on an exoplanet would be huge, and the Habitable Worlds Observatory could do it
On Earth, water is so intertwined with life that our search for life on other worlds is essentially a search for water. When scientists find exoplanets around distant stars, a primary consideration is ...
An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine ...
Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have discovered a new ocean world outside the solar system that orbits extremely close to its parent star. This means ...
Add Yahoo as a preferred source to see more of our stories on Google. Sub-Neptune planets, often billed as possible "water worlds," may be more desert than deep sea, according to a new study. For ...
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'Star Trek' imagined strange new worlds 60 years ago, but are real exoplanets even stranger?
"To explore strange new worlds; to seek out new life and new civilizations; to boldly go where no one has gone before!" ...
Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something extraordinary: powering magnetic fields strong enough to shield entire planets from ...
An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine ...
Artistic illustration of the internal structure of a lava planet in a cold state, showing a day‑side magma ocean overlain by a mineral atmosphere. The arrows indicate the direction of heat transport ...
Recent advances in astronomical observations have found a significant number of extrasolar planets that can sustain surface water, and the search for extraterrestrial life on such planets is gaining ...
Despite this object lesson right on our interplanetary doorstep, the “Earth-like” term endures. Even if we expand what we mean by the phrase—which admittedly has no consensus definition, though ...
Are Hycean exoplanets, which are a combination of hydrogen and a potential liquid water ocean, less common than previously hypothesized? This is what a recent study published in The Astrophysical ...
Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Apr 25, 2025, 08:11pm EDT Apr 27, 2025, 05:35pm EDT This ...
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