Astronomy
Lots of Tatooine-like planets around binary stars may be habitable
A new simulation suggests that planets orbiting a pair of stars may be plentiful, and many of those worlds could be suitable for life.
Astronomy
More Stories in Astronomy
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Planetary ScienceMethylated gases could be an unambiguous indicator of alien life
On Earth, methylated gases are produced by organisms cleaning up their environment — and by little else. The same might be true on some exoplanets.
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AstronomyThe James Webb Space Telescope wasn’t the only big space news in 2022
DART crashed into an asteroid, Artemis went to the moon and we got a pic of our galaxy’s monstrous black hole. Space was a busy place this year.
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AstronomyThe James Webb telescope is getting glimpses of small, far-off planets
Hints of one exoplanet atmosphere’s chemical makeup and the discovery of a planet orbiting another star are two of the telescope’s early successes.
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AstronomyThe first planet found by the Kepler space telescope is doomed
The exoplanet dubbed Kepler 1658b is spiraling toward its host star and will meet a fiery death in less than 3 million years.
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AstronomyHow the James Webb telescope’s glances back in time are reshaping cosmology
The observatory has found dozens of galaxies from less than 550 million years after the Big Bang, suggesting galaxies formed faster than once thought.
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AstronomyA bizarre gamma-ray burst breaks the rules for these cosmic eruptions
The 50-second gamma-ray burst is the first that unambiguously breaks the rule that long bursts usually come from supernovas.
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AstronomyIn 2022, the James Webb Space Telescope brought us new views of the cosmos
Science News looks back at some of the most stunning images from the James Webb telescope’s first year in space.
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AstronomyA new supercomputer simulation animates the evolution of the universe
The detailed simulation shows the cosmos changing from a dark, featureless gas to a web of stars and galaxies radiating light.
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AstronomyHere’s why some supermassive black holes blaze so brightly
NASA’s IPXE X-ray satellite saw a telltale signature of shock waves propagating along a blazar’s high-speed jet, causing it to emit high-energy light.