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19932026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

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936 papers · 1 filter

astro-ph.SR2026★ 3 cited

An interstellar energetic and non-aqueous pathway to peptide formation

Alfred Thomas Hopkinson, Ann Mary Wilson, Joe Pitfield +13

The origin of the molecular building blocks of life is a central question in science. A few -amino acids such as glycine, the simplest proteinogenic amino acid, have been detect…

astro-ph.SR2026

Luminaries in the Sky: The TESS LEGACY sample of bright stars. II. In-depth seismic characterisation of 32 naked-eye stars in the PLATO LOP fields

E. Panetier, G. T. Hookway, E. Corsaro +13

The NASA TESS mission is conducting a nearly full-sky survey, enabling the photometric characterisation of millions of stars. The forthcoming ESA PLATO mission will provide long-du…

astro-ph.SR2026

Dimming and pulsation shock of the coalesced star V838 Monocerotis

T. Kamiński, C. E. Woodward, T. Liimets +3

V838 Mon is the remnant of a stellar merger that occurred in 2002. Twenty-four years after the merger, the remnant closely resembles a red supergiant, but its luminosity is sustain…

astro-ph.SR2026

AT 2025abao: The fourth luminous red nova in M 31

A. Reguitti, A. Pastorello, G. Valerin +15

We present photometric and spectroscopic observations of the luminous red nova (LRN) AT 2025abao, the fourth discovered in M 31. The LRN, associated to the asymptotic giant branch…

astro-ph.SR2026★ 1 cited

Halo Photometry and Asteroseismology for 98 of the Brightest Stars Observed by TESS

Jonatan Rudrasingam, Timothy R. Bedding, Benjamin J. S. Pope +4

The Transiting Exoplanet Survey Satellite (TESS) mission has facilitated studies of asteroseismology, eclipsing binaries, and transits in many stars. However, the brightest stars s…

astro-ph.SR2026★ 1 cited

Calibration of the [C/N] and [Y/Mg] chemical clocks with asteroseismic ages from the TESS space mission

E. Pakštienė, G. Tautvaišienė, V. Bagdonas +8

Context. Stellar ages are typically very difficult to estimate for field stars. New empirical methods, based on abundance ratios of chemical elements, are emerging and need to be c…