Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Eka Puspita Arumaningtyas"'
Publikováno v:
Galaxies, Vol 12, Iss 5, p 51 (2024)
The X-ray column density (NHX) of gamma-ray bursts (GRBs) can probe the local environment of their progenitors over a wide redshift range. Previous work has suggested an increasing trend as a function of redshift. The relevance of this current analys
Externí odkaz:
https://doaj.org/article/47c141e36de24f62a6889c0104f82996
Publikováno v:
AIP Conference Proceedings.
Twilight divided into three categories namely, astronomical twilight, nautical twilight, and civil twilight. The three types of twilight can occur either in the evening or early morning. According to the U.S. Naval Observatory the three types disting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0029545a129dd9f3acceb63ee749e858
https://doi.org/10.1063/1.4730680
https://doi.org/10.1063/1.4730680