A prominent "long paper" from this specific issue that focuses on stars is by Roman-Lopes et al.. Below is a summary of the core research and its implications for stellar astronomy. Core Research: The B-Type Star Sequence
Abstract. We present a semi-empirical spectral classification scheme for normal B-type stars using near-infrared (NIR) spectra (1. Harvard University stars894 2021
Exploring how the environment of a star's birth affects the formation of planets. A prominent "long paper" from this specific issue
In 2021, stargazers had the opportunity to witness several rare celestial alignments, major meteor showers, and planetary conjunctions. Below are the highlights and a practical guide for skywatching based on that year's notable events. major meteor showers
A STAR Is Born: A New Tool in EBSJ 2021