Itziar Aretxaga

Astrophysicist @C_Astrobiologia on leave from @inaoe_mx. Director of the International Schools for Young Astronomers @iau_org. Project Scientitst of TolTEC

[Itziar Aretxaga @ItziMex]

¿Cuántas galaxias hay? ¿Cuántas detectamos en una imagen integrada de unas horas? ¿Qué brillo, distancia, masa tendrán? ¿Cuántas estrellas estarán naciendo en ellas? Este artículo técnico (en prensa) te lo cuenta👉https://t.co/0pB0DP1Mr4 y la explicación para todo público👇 1/7

[Elhuyar Zientzia @ElhuyarZientzia]

🗣️ Itziar Aretxaga Mendez astrofisikaria @ItziMex: “Zoragarria da eklipsea aurreikusi ahal izatea”. Urruneko galaxietako izarren jaiotzaz ere aritu da, luze eta sakon 🗞️⤵️
https://t.co/N86KTbjZnO

[Itziar Aretxaga @ItziMex]

@Guarromantico_ atuendo

[Itziar Aretxaga @ItziMex]

Last few days to apply! 🔭

[Itziar Aretxaga @ItziMex]

Registration open for the 48th International School for Young Astronomers #ISYA @IAU_org , to be at ICIESE-Vietnam from 28th September to 16th October. Please alert interested 🔭 students (MSc/PhD or last year BSc) in Asia and encourage them to apply! https://t.co/WJI5FI1n3w

[Itziar Aretxaga @ItziMex]

Registration open for the 48th International School for Young Astronomers #ISYA @IAU_org , to be at ICIESE-Vietnam from 28th September to 16th October. Please alert interested 🔭 students (MSc/PhD or last year BSc) in Asia and encourage them to apply! https://t.co/WJI5FI1n3w

[Itziar Aretxaga @ItziMex]

Want to learn more about the International Schools for Young Astronomers of @IAU_org ? Issue no.3 of our newsletter is out! Great articles about the 2025 schools and trajectories of now successful professionals who are alumni of the program! Have a look! https://t.co/Hx3Ujn8g30

[Itziar Aretxaga @ItziMex]

The 47th #ISYA in Taipei report is now available in @iau_org web pages, about the activities we had there and the feedback we received from alumni and lecturers. What a great #astronomy #school and what a great location to host it! Thanks Taipei! https://t.co/OKfKvfXIuz🔭

[Itziar Aretxaga @ItziMex]

@MarisaBarr31103 Mila esker nire urteak oroitzeagatik!

[Marisa Barrena Larruzea @MarisaBarr31103]

#GaurkoEgunez jaio zen Itziar Aretxaga Mendez (Bilbo, 1965) euskal astrofisikaria.
https://t.co/yHx3Y87FMP

[Instituto Geográfico Nacional-O.A.CNIG @IGNSpain]

Hola: Puedes descargarlo gratis en edición digital (PDF) o conseguirlo en papel
👉🏼 https://t.co/nVzj5qmieZ

🟧 Descarga gratuita, edición digital (PDF): https://t.co/b1rxB1KTtZ
🟧 Edición papel
▪️Tienda virtual: https://t.co/prNhNPJGGi
▪️Casas del Mapa: https://t.co/dagHbbJ0Co

Un saludo 🙂

[Rafael Bachiller @RafaelBachiller]

Muchas gracias a @Wicho por esta reseña tan elogiosa de nuestro libro sobre los #eclipses2026-27-28

Son 152 páginas a todo color llenas de información científica y curiosidades

Recuerda que puedes descargarte el pdf gratis o adquirirlo en papel por 13€

https://t.co/wVKgADbbe5

[Rafael Bachiller @RafaelBachiller]

Ya disponible nuestro libro sobre los #eclipses2026-2027-2028

Escrito por los astrónomos del Observatorio Astronómico Nacional (IGN) @IGN_RObsMadrid que nos encargamos de los cálculos oficiales de #astronomía

150 páginas llenas de ciencia y curiosidades para descarga gratis!

[Itziar Aretxaga @ItziMex]

Ahí estuve dándoles una plática "Yo astrónoma" sobre cómo desarrollar una carrera en esta disciplina y en disciplinas afines.

[INAOE México @inaoe_mx]

Fomentar las vocaciones científicas entre las mujeres, objetivo del Campamento de Empoderamiento Científico del #INAOE.
https://t.co/gEBV7Igna7

[INAOE México @inaoe_mx]

Fomentar las vocaciones científicas entre las mujeres, objetivo del Campamento de Empoderamiento Científico del #INAOE.
https://t.co/gEBV7Igna7

[Itziar Aretxaga @ItziMex]

Observing night at #ISYA46 in Ecuador with the 1.6m 🔭 in Pico dos Dias, Brazil, lead by Karín Menéndez-Delmestre (@klm7934 , @ValongoUFRJ) and her PhD students.

[Itziar Aretxaga @ItziMex]

Today at #ISYA46 we have lectures on Virtual Observatory by Thiago S. Gonçalves @thiagosgbr (@ValongoUFRJ) ... lots of progress in the computer room #ISYA

[Physics In History @PhysInHistory]

General Relativity for babies ✍️

[Itziar Aretxaga @ItziMex]

Now a classical of #ISYA: students and alumni that have come as lecturers to 46th ISYA in Ecuador. In the front row we have @juramaga (28th ISYA in Mexico) and Nicolás Vásquez (26th ISYA in Argentina) with the 32 students of class 2025 Ecuador. #ISYA46 @IAU_org

[Itziar Aretxaga @ItziMex]

Today is the last Machine Learning for #Astrophysics lecture day by @juramaga (CfA, USA) at #ISYA46 This is the 3rd time he comes to lecture at the program, and did you know he is himself an #ISYA alumnus from generation 2005 in Mexico? 🔭 @IAU_org

[Rafael Martínez Galarza @juramaga]

This week I have been teaching at the the 46th International School for Young Astronomers at Yachay Tech in Ecuador, with students from a number of Latin American countries. Thanks to the organizers, specially @ItziMex for inviting me! #ISYA46

[Rafael Martínez Galarza @juramaga]

This week I have been teaching at the the 46th International School for Young Astronomers at Yachay Tech in Ecuador, with students from a number of Latin American countries. Thanks to the organizers, specially @ItziMex for inviting me! #ISYA46