A team of astrophysicists from the University of Bordeaux and Observatoire Astronomique de l'Université de Genève is suggesting that some exoplanets may not have been too hot during their formative years to harbor life ...
Planet Earth is situated in what astronomers call the Goldilocks Zone—a sweet spot in a solar system where a planet's surface temperature is neither too hot nor too cold. An ideal distance from a home star—in Earth's ...
Astronomy
Jul 20, 2015
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92
Long before the hunt began to find Earth lookalikes around other stars, one planet in the Solar System had already been named Earth's twin. With its similar size and mass, Venus measures very close to Earth, with one major ...
Astronomy
Apr 14, 2015
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171
While no one yet knows what's needed to build a habitable planet, it's clear that the interplay between the sun and Earth is crucial for making our planet livable - a balance between a sun that provides energy and a planet ...
Space Exploration
Apr 9, 2015
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723
Exoplanets are common in our galaxy, and some even orbit in the so-called habitable zone of their star. NASA's James Webb Space Telescope has been busy observing a few of these small, potentially habitable planets, and astronomers ...
Space Exploration
Jun 5, 2024
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82
It was a Friday afternoon, Aug. 31 of last year, that Eric Agol, a 42-year-old associate professor of astronomy at the University of Washington, looked at his computer screen and saw something astounding.
Astronomy
Apr 28, 2013
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0
Astrophysicists have used the James Webb Space Telescope (JWST) to take a close look at a volatile star.
Astronomy
Oct 9, 2023
0
219
Earth is about 29% land and 71% oceans. How significant is that mix for habitability? What does it tell us about exoplanet habitability?
Astrobiology
Nov 25, 2022
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65
(Phys.org) —Five years ago today, on March 6, 2009, NASA's Kepler Space Telescope rocketed into the night skies above Cape Canaveral Air Force Station in Florida to find planets around other stars, called exoplanets, in ...
Astronomy
Mar 7, 2014
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0
A "cold Neptune" and two potentially habitable worlds are part of a cache of five newly discovered exoplanets and eight exoplanet candidates found orbiting nearby red dwarf stars, which are reported in The Astrophysical Journal ...
Astronomy
Jan 14, 2020
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