![](https://divulgacao.iastro.pt/wp-content/uploads/2019/10/Venus-redes-sociais-e-site-388x220.jpg)
From Venus to other worlds
Unprecedented precision in the measurements of winds on Venus made use of an instrument built to study exoplanets, in a work led by researchers of Instituto de Astrofísica e Ciências do Espaço (IA).
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![](https://divulgacao.iastro.pt/wp-content/uploads/2019/10/2019Out01_1-388x220.jpg)
Astronomers observe a Cosmic Jellyfish
An international team, with the participation of an Instituto de Astrofísica e Ciências do Espaço (IA) researcher, used data from the ALMA radiotelescope to produce a detailed map of the gas tails of the ESO137-001 galaxy.
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![](https://divulgacao.iastro.pt/wp-content/uploads/2019/10/2019Set27_2-388x220.jpg)
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 age of giant stars.
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![Laser guide-stars at ESO's VLT](https://divulgacao.iastro.pt/wp-content/uploads/2019/08/estrelas-guia-laser-eso-752x423px-1-388x220.jpg)
A new measurement technique found at the frontier between Physics and Astronomy
The scattering of laser light in the atmosphere enables the measurement of the accuracy of astronomical spectrographs, through a technique demonstrated for the first time with the participation of researchers of the Instituto de Astrofísica e Ciências do Espaço.
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![Imagem obtida com o Telescópio Espacial Hubble do enxame de galáxias Abell S1063](https://divulgacao.iastro.pt/wp-content/uploads/2019/07/heic1820a-752px-388x220.jpg)
Three regions on the sky selected for the dive into the deep Universe
The Euclid space telescope knows already where and when to dive deep in the dark Universe, and the locations on the sky have been chosen with the collaboration of researchers of the Instituto de Astrofísica e Ciências do Espaço (IA).
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![Imagem artística do telescópio de pesquisa de trânsitos de exoplanetas (Transiting Exoplanet Survey Satellite - TESS), da NASA.](https://divulgacao.iastro.pt/wp-content/uploads/2019/07/2019jun05_3-752px-388x220.jpg)
TESS first light on stellar physics
Among 32 thousand stars observed, a team led by a researcher of the Instituto de Astrofísica e Ciências do Espaço discovered five rare stars of a subgroup of peculiar magnetic stars that are authentic stellar laboratories.
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![Simulação computacional da formação de um protoenxame de galáxias.](https://divulgacao.iastro.pt/wp-content/uploads/2019/05/TNG50_protocluster-1280x720px-388x220.png)
Forecasting the hunt for the first supermassive black holes
A study predicting the number of supermassive black holes in the early Universe within the reach of future X-ray and radio observatories was led by the Instituto de Astrofísica e Ciências do Espaço (IA).
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![Atmosfera de Plutão, observada pela sonda New Horizons, da NASA, em julho de 2015.](https://divulgacao.iastro.pt/wp-content/uploads/2019/05/Pluto-atmosphere-2-1280x720px-388x220.png)
On Pluto the Winter is approaching, and the atmosphere is vanishing into frost
A study that gathers fourteen years of observations of Pluto had the participation of Instituto de Astrofísica e Ciências do Espaço (IA).
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