Latest news

The “Born-Again Dynamo” of the Sun’s Elder Twin
Published 20 June, 2025 in Outreach

Led by Instituto de Astrofísica e Ciências do Espaço researchers, the team made new magnetic measurements of β Hydri, a star analogous to the future Sun, to reveal surprising activity. An... read more ❯
Portugal hosts the world’s largest conference on space weather.
Published 9 December, 2024 in Outreach

Atividade do Sol durante o último máximo solar

The world’s largest conference on the perturbations from Space and their social and economical impact takes place in Coimbra and is co-organized by the Institute of Astrophysics and Space Sciences... read more ❯
Most detailed infrared map ever of our Milky Way revealed
Published 26 September, 2024 in Outreach

This map is the result of two observational surveys, spanning over more than 13 years, that had the participation of an Instituto de Astrofísica e Ciências do Espaço collaborator. Learn more... read more ❯
Six new worlds discovered adrift in a cradle of stars
Published 27 August, 2024 in Outreach

Conceção artística de um planeta nómada, ou errante, com a nebulosa NGC 1333 apresentada em fundo. Os planetas errantes, n

An international team with the participation of the Institute of Astrophysics and Space Sciences (IA) used the James Webb telescope to find planetary-mass objects, but freely moving in interstellar space. Learn... read more ❯

Activities

Upcoming activities

Past activities

Stars Day 4.5

Fourth instalment of the Stars Day x.5 series.
Free registration

Projects

ANDES@ELT

ANDES (ArmazoNes high Dispersion Echelle Spectrograph) is the planned high-resolution (R ~ 100,000) spectrograph for ESO’s Extremely Large Telescope (ELT) operating at visible Read more

PoET

Detection and characterisation of other Earths, i.e., planets with the physical conditions to hold liquid water and thus potential life-sustaining environments, is a Read more

SPIRou@CFHT

SPIRou (SPectropolarimètre InfraROUge) is a near-infrared spectropolarimeter and high-precision velocimeter for the Canada-France-Hawaii Telescope (CFHT). It is a near-infrared fiber-fed, double-pass cross-dispersed spectrograph, based Read more

Ariel

Ariel (Atmospheric Remote-sensing Infrared Exoplanet Large-survey) is the M4 mission in ESA’s Cosmic Vision long-term plan, being expected to launch in 2029. During Read more