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Study Links Chemical Clocks to Planet-Hosting Sun-Like Stars
Original: Planets Around Solar Twins/Analogs (PASTA) III: Chemical Clock Relations in Planet-Hosting Solar Analogs
Astronomers with the Planets Around Solar Twins/Analogs (PASTA) project have published a third study examining chemical clock relations in solar analogs that host planets. The work uses the chemical composition of Sun-like stars as a way to estimate their ages and compare planet-bearing systems with those without. It forms part of an ongoing effort to characterise which Sun-like stars are most likely to host planetary systems.
Why now: The new PASTA III paper is fresh research on how stellar chemistry and age relate to planet formation around Sun-like stars.
PASTA surveysolar analogsexoplanets
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Evidence
- Planets Around Solar Twins/Analogs (PASTA) III: Chemical Clock Relations in Planet-Hosting Solar Analogs · Astrobiology Web
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