An international team of astronomers reports the discovery of a new "super-Earth" exoplanet with NASA's Transiting Exoplanet Survey Satellite (TESS). The newfound alien world, designated TOI-1680 b, is about 50% larger than ...
A scorching hot world where metal clouds rain drops of titanium is the most reflective planet ever observed outside of our Solar System, astronomers said on Monday.
Astronomy
Jul 10, 2023
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2946
Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have discovered one of the lowest-mass planets whose images have been directly captured. Not only were they able to measure its mass, but they were also ...
Astronomy
Jun 23, 2023
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252
An international team of astronomers reports the discovery of a new mini-Neptune exoplanet orbiting a nearby star. The newfound alien world, designated TOI-2018 b, is about two times larger and nine times more massive than ...
Infrared measurements of TRAPPIST-1 c indicate that it is probably not as Venus-like as once imagined.
Planetary Sciences
Jun 19, 2023
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290
The long hunt for extraterrestrials just got a big boost.
Astrobiology
Jun 18, 2023
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73
A team of astronomers has used observations from the Hobby-Eberly Telescope (HET) at The University of Texas at Austin's McDonald Observatory to discover some of the longest tails of gas yet observed escaping a planet.
Astronomy
Jun 7, 2023
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243
Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered a new "warm Jupiter" exoplanet. The newfound alien world, designated TOI-1859 b, orbits its parent star on an eccentric and misaligned ...
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new hot, bloated "super-Neptune" exoplanet. The newfound alien world, designated TOI-2498 b, is about six times ...
A study led by researchers of the University of Liège and the CSIC—using observations from NASA's TESS telescope—presents the detection of a system of two planets slightly larger than Earth orbiting a cold star in a ...
Astronomy
May 25, 2023
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