Results 1 to 10 of about 409,060 (363)

The GAPS Programme with HARPS-N at TNG - XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets [PDF]

open access: yes, 2017
We carried out a Bayesian homogeneous determination of the orbital parameters of 231 transiting giant planets (TGPs) that are alone or have distant companions; we employed differential evolution Markov chain Monte Carlo methods to analyse radial-velocity
A. Bonomo   +40 more
semanticscholar   +1 more source

Benchmarking performance of annual burn probability modeling against subsequent wildfire activity in California

open access: yesScientific Reports
Wildfire simulation is deployed extensively to support risk management, and in the US has driven billions in federal investment. Foundational to strategic risk analysis is spatial information on the likelihood of burning in a fire year, typically ...
Christopher J. Moran   +4 more
doaj   +1 more source

The Astrobiology of Alien Worlds: Known and Unknown Forms of Life

open access: yesUniverse, 2020
Most definitions of life assume that, at a minimum, life is a physical form of matter distinct from its environment at a lower state of entropy than its surroundings, using energy from the environment for internal maintenance and activity, and capable of
Louis N. Irwin, Dirk Schulze-Makuch
doaj   +1 more source

A Planetary Lens: The Photo-Poetics of Western Women’s Writing. Audrey Goodman

open access: yesIperstoria, 2022
Review of A Planetary Lens by Audrey Goodman.
Serena Fusco
doaj   +1 more source

Kepler Planet Occurrence Rates for Mid-type M Dwarfs as a Function of Spectral Type [PDF]

open access: yesAstronomical Journal, 2019
Previous studies of planet occurrence rates largely relied on photometric stellar characterizations. In this paper, we present planet occurrence rates for mid-type M dwarfs using spectroscopy, parallaxes, and photometry to determine stellar ...
K. Hardegree-Ullman   +3 more
semanticscholar   +1 more source

Combining LiDAR and Spaceborne Multispectral Data for Mapping Successional Forest Stages in Subtropical Forests

open access: yesRemote Sensing
The Brazilian Atlantic Rainforest presents great diversity of flora and stand structures, making it difficult for traditional forest inventories to collect reliable and recurrent information to classify forest succession stages.
Bill Herbert Ziegelmaier Neto   +5 more
doaj   +1 more source

A new climate for human nature? Navigating social theory through postnature, the anthropocene and posthumanism [PDF]

open access: yesFilozofija i Društvo
By examining debates on the Anthropocene era ignited by new materialist and posthumanist scholarship, this paper aims to discern how these perspectives can reframe the human-nature nexus.
Janković Stefan
doaj   +1 more source

The Orbital Eccentricity of Small Planet Systems [PDF]

open access: yesAstronomical Journal, 2018
We determine the orbital eccentricities of individual small Kepler planets, through a combination of asteroseismology and transit light-curve analysis.
V. V. Eylen   +10 more
semanticscholar   +1 more source

A novel and superior diagnostic test for feline leukemia virus: enhanced precision in rapid detecting viral antigen in blood, plasma and serum

open access: yesVirology Journal
Feline leukemia virus (FeLV) significantly impacts feline health worldwide. Although several FeLV antigen rapid tests are available, selecting an accurate diagnostic tool remains a clinical challenge. In this paper, we present a novel and robust point-of-
Paweł Pawelczak   +4 more
doaj   +1 more source

The hydrogen Lyman α line shape in the exospheres of terrestrial objects in the solar system

open access: yesFrontiers in Astronomy and Space Sciences
The exospheres of all objects are mostly made of atomic hydrogen. Because the Sun is bright in Lyman α, the properties of the H atoms in the exospheres of certain terrestrial solar system objects can be studied by analyzing the resonantly scattered solar
Dolon Bhattacharyya   +8 more
doaj   +1 more source

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