News
Gaia-ESO survey helps to estimate the age of giant stars
With data from this survey, partly analyzed by the Instituto de Astrofísica e Ciências do Espaço (IA), researchers determined that the C/N abundance ratio can be used to estimate the... read more ❯
TESS first light on stellar physics
Using asteroseismic1 techniques, an international team searched for pulsations in a subsample of five thousand stars, from the 32 thousand observed in short cadence in the first two sectors (roughly... read more ❯
Discovery of a nova remnant confirms 2,000-year-old observation
This discovery, with the participation of a researcher of the Instituto de Astrofísica e Ciências do Espaço (IA), confirms one of the oldest observations to reach present day, measured by... read more ❯
A solar sibling identical to the Sun
An international team, led by Instituto de Astrofísica e Ciências do Espaço (IA) researcher Vardan Adibekyan, used a novel method to detect solar siblings. The article was published in the... read more ❯
