Results 51 to 60 of about 4,318,459 (158)

Health Law at the Turn of the Century: From White Dwarf to Red Giant [PDF]

open access: yes, 1989
The evolution of stars is inexorable. From the form in which we currently view our own Sun, it and similar stars eventually expand as their exteriors cool to become red giants.
Annas, George J.
core   +2 more sources

Abstract Supplement

open access: yesPulmonary Medicine, Volume 2026, Issue 1, 2026.
 
Marzia Folegani, Semonti Nandi
wiley   +1 more source

Risks for human health related to the presence of plant lectins in food

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission asked the European Food Safety Authority (EFSA) to assess the risk related to the presence of plant lectins in food. Based on the available evidence, the CONTAM Panel considered only phytohaemagglutinin (PHA), a legume lectin from beans (Phaseolus sp.), for the risk characterisation.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +30 more
wiley   +1 more source

Role of Nonthermal Processes in the Quiescent and Active Millimeter Spectrum of a Young M Dwarf

open access: yesThe Astrophysical Journal
Millimeter (mm) emission from F-M dwarfs (cool stars) primarily traces chromospheric activity, with thermal emission thought to dominate in quiescence. Despite the high chromospheric activity, the quiescent mm spectral fluence (mm- S ( ν )) of young (1 ...
Atul Mohan   +5 more
doaj   +1 more source

Ceramic Production at the Khaybar Walled Oasis During the Mid/Late Third–Early Second Millennium BCE: Evidence for a Burnished Ware Horizon in Northwest Arabia

open access: yesArabian Archaeology and Epigraphy, Volume 36, Issue 1, Page 108-137, November 2025.
ABSTRACT The knowledge of Early and Middle Bronze Age ceramics in Northwest Arabia remains limited, particularly in the Medina region, due to the scarcity of archaeological contexts dated to the fourth–first half of the second millennium BCE. Recent research in the Khaybar oasis has revealed significant Bronze Age occupation.
Shadi Shabo   +8 more
wiley   +1 more source

Broadband 12–26 GHz Radio Radiation Reveals Evidence for Microflares on AU Mic

open access: yesThe Astrophysical Journal
We present sequential 12–18 and 18–26 GHz radio-band ( Ku , K ) VLA observations of the 22 Myr dM1e star AU Mic. We detect two flares and two marginal events over a total of 3 contiguous hours on source, resulting in a radio flare rate of ∼1 hr ^−1 ...
Isaiah I. Tristan   +4 more
doaj   +1 more source

The impact of abundance variations on photometric luminosity indicators

open access: yes, 1996
Red dwarf stars are one proposed solution to the dark matter problem in the Milky Way Galaxy These cool, low luminosity stars are difficult to detect and segregate in surveys.
DeCocq, John D.
core  

Flare Activity and Magnetic Feature Analysis of the Flare Stars. III. K-type Dwarf Binary Components

open access: yes
We analyze the light curve of 199 dwarf stars that are members of binary systems resolved by Kepler mission. All of them are K-type active stars in binary systems of which their flare activity has been confirmed.
Ahmad Mehrabi   +2 more
core   +1 more source

A Note on the Flare Stars in the Coalsack [PDF]

open access: yes, 2019
Ringkasan. Didalam tulisan ini dilaporkan penemuan 5 buah "flare stars" di daerah Coalsack.  Abstract. The discovery of 5 flare stars in the Coalsack is reported.
Kuncoro, A., Hidajat, B.
core   +1 more source

Detecting and Classifying Flares in High-resolution Solar Spectra with Supervised Machine Learning

open access: yesThe Astrophysical Journal
Flares are a well-studied aspect of the Sun’s magnetic activity. Detecting and classifying solar flares can inform the analysis of contamination caused by stellar flares in exoplanet transmission spectra.
Nicole Hao   +2 more
doaj   +1 more source

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