Exoplanets
Latest about Exoplanets
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Desert planets like those in 'Dune' and 'Star Wars' unlikely to host life, NASA says
By Tom Brown published
"Even if a planet is in the habitable zone, if it has too small a water inventory, it transitions to an uninhabitable state."
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'Mathematically perfect' star system discovered 105 light-years from Earth may still be in its infancy. Could that change its prospects for life?
By Jenna Ahart published
Once thought to be 8 billion years old, the star HD 110067 — famous for its six synchronized exoplanets — may be only 2.5 billion years old, new research suggests.
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Hubble's 'impossible' planet explained? Gas giants may have formed fast in early universe
By Keith Cooper published
An ancient exoplanet dated at 12.7 billion years old could have formed over a long period in a giant disk of gas, according to new JWST observations.
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This baby exoplanet is made of different stuff than its birth cloud
By Robert Lea published
Investigating a young exoplanet called PDS 70b in its cocoon of natal gas and dust has shown that planets don't always resemble the environments they form in.
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Potentially habitable planet TRAPPIST-1b may have a carbon dioxide-rich atmosphere
By Sharmila Kuthunur published
The innermost Earth-like planet in the famous TRAPPIST-1 system might be capable of supporting a thick atmosphere after all, according to new research.
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Discovery! Newfound exoplanet is 4th 'hot Neptune' ever found
By Victoria Corless published
NASA's TESS satellite has discovered a Neptune-sized exoplanet closely orbiting its host star. It's just the fourth object of its kind ever identified.
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James Webb Space Telescope discovers 4th exoplanet in sweet triple 'super puff' star system
By Robert Lea published
Using the James Webb Space Telescope, astronomers have discovered a fourth planet in Kepler-51, a sweet system of cotton candy super puff planets.
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Whatever happened to the 'potentially habitable' planet Gliese 581g (and d and f)?
By Keith Cooper last updated
From being the most Earth-like planet known to being consigned to the trash bin, the story of Gliese 581g is a precautionary tale for exoplanet hunters.
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Scientists find extremely young exoplanet orbiting star with a wonky disk
By Conor Feehly published
NASA's TESS exoplanet-hunting spacecraft found the youngest transiting world yet, and the exoplanet's star has a wonky planetary disk.
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A distant planet seems to have a sulphur-rich atmosphere, hinting at alien volcanoes
By Agnibha Banerjee published
Even JWST can’t separate these tiny planets from their host stars – as they orbit their stars too closely. But there is a way to “see” the planet’s atmosphere from this entangled light.
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