Astronomy & Astrophysics

Discovery of HCCCH_2CCH in TMC-1 with the QUIJOTE line survey

Pub Date : 2024-07-09 DOI: 10.1051/0004-6361/202348777 R. Fuentetaja, M. Ag'undez, C. Cabezas, B. Tercero, N. Marcelino, J. R. Pardo, P. D. Vicente, J. Cernicharo

A new census of dust and polycyclic aromatic hydrocarbons at z=0.7-2 with JWST MIRI

Pub Date : 2024-07-09 DOI: 10.1051/0004-6361/202449579 I. Shivaei, S. Alberts, M. Florian, G. Rieke, S. Wuyts, Sarah Bodansky, J. Andrew Bunker, J. Alex Cameron, M. Curti, F. d’Eugenio, U. Dudzevičiūtė, Zhiyuan Ji, D. Benjamin Johnson, I. Kramarenko, J. Lyu, J. Matthee, Jane Morrison, R. Naidu, G. Pablo P'erez-Gonz'alez, Naveen A. Reddy, B. Robertson, Yang Sun, S. Tacchella, K. Whitaker, C. Christina Williams, N.A. Christopher Willmer, J. Witstok, M. Xiao, Yongda Zhu

The impact of improved estimates of radio star astrometric models on the alignment of the Gaia bright reference frame to ICRF3

Pub Date : 2024-07-08 DOI: 10.1051/0004-6361/202142081 S. Lunz, James M. Anderson, Ming H. Xu, R. Heinkelmann, O. Titov, Jean-Francois Lestrade, Megan C. Johnson, Fengchun Shu, Wen Chen, Alexey Melnikov, Andrei Mikhailov, Jamie McCallum, Yulia Lopez, Pablo de Vicente Abad, Harald Schuh