Results 31 to 40 of about 5,254,583 (200)

Time variations of water masers [PDF]

open access: yesSymposium - International Astronomical Union, 2002
The strong water maser line at 22 GHz is an excellent tool for studying shocked and turbulent interstellar regions, especially, if simultaneous single-dish and VLBI data are available. After a brief review of 22 GHz time variation studies, we focus on effects caused by magnetic field pressure on observed properties of water masers.
Tarja Liljeström, Carl R. Gwinn
openaire   +1 more source

An Investigation of Water Masers in High Mass Star Forming Regions [PDF]

open access: yes, 2021
Within deep space are massive molecular clouds and within these molecular clouds, stars form. In these regions of star formation, masers can occur. I studied the presence of water masers within these high mass star forming regions. This was done in order
Webb, Eleanor A
core  

Evolution of the outflow traced by water masers in the evolved star IRAS 18043 - 2116

open access: yes, 2022
We present the spectral and spatial evolution of H2O masers associated with IRAS 18043-2116, a well-known water fountain hosting a high-velocity collimated jet, which has been found in the observations with the 45 m telescope of Nobeyama Radio ...
Amada, Kei,   +7 more
core   +1 more source

Water masers in dusty environments [PDF]

open access: yesAstronomy & Astrophysics, 2004
14 pages, 10 figures; submitted to A& ...
Babkovskaia, Natalia, Poutanen, Juri
openaire   +2 more sources

A water maser flare in W49N [PDF]

open access: yesAstronomy & Astrophysics, 2002
We report the results of our short time scale monitoring observations of W49N. Three water maser features were found to show obvious variations in flux density, line width and center velocity. Over a period of about 22 days, the -88.3, -56.9 and -12.8 km s(-1) features declined linearly in flux density at rates of 57, 113, 98.8 Jy per day, respectively.
J. J. Zhou, X. W. Zheng, Y. X. Chen
openaire   +1 more source

A Search for Water Masers Toward YSO Candidates in the LMC [PDF]

open access: yes, 2013
The proximity of the Large Magellanic Cloud (LMC) and its high star formation rate make it a prime candidate for the study of massive star formation outside of the Milky Way. A search for water masers associated with massive young stellar objects (YSOs)
Johanson, Adam, Migenes, Victor
core   +1 more source

VLA observations of water masers towards 6.7 GHz methanol maser sources [PDF]

open access: yesAstronomy & Astrophysics, 2010
accepted by Astronomy & ...
Bartkiewicz, A.   +5 more
openaire   +2 more sources

Physical properties of Class I methanol masers [PDF]

open access: yes, 2018
As first realised in the late 1980s, methanol masers come in two varieties, termed Class I and Class II. While Class II masers had observationally been extensively studied in the past, until recently relatively little attention was paid to Class I ...
Leurini, S.   +3 more
core   +1 more source

Type‐III Solar Radio Bursts at Mars: A 16.5‐Year Catalog From Mars Express‐MARSIS at 0.1–5.5 MHz

open access: yesSpace Weather, Volume 24, Issue 10, October 2026.
Abstract The most intense radio feature in the Solar System are the solar Type‐III radio bursts, which are associated with electron beams that propagate along open magnetic field lines. Although solar radio bursts have been studied since the 1940s, observations remain mainly restricted within 1 AU.
Beatriz Sánchez‐Cano   +22 more
wiley   +1 more source

A laser capture microdissection‐based transcriptome analysis on salt glands highlights salt secretion mechanism in mangrove plant Avicennia marina

open access: yesThe Plant Journal, Volume 128, Issue 1, October 2026.
SUMMARY Salt glands, developed in the epidermis of salt‐secreting mangrove plant Avicennia marina leaves and specialized in salt secretion, are critical for improving the survival under high saline habitats. However, the salt secretion mechanism in A. marina remains poorly understood. In this study, laser capture microdissection was employed to isolate
Ming‐Yue Wei   +13 more
wiley   +1 more source

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