Results 1 to 10 of about 1,083,478 (344)

A giant planet candidate transiting a white dwarf [PDF]

open access: yesNature, 2020
Astronomers have discovered thousands of planets outside the Solar System1, most of which orbit stars that will eventually evolve into red giants and then into white dwarfs.
Andrew Vanderburg   +2 more
exaly   +2 more sources

SELF-SUPERVISED LEARNING FOR CROP CLASSIFICATION USING PLANET FUSION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Benefiting from the high cadence and spatial resolution of the new generation of Earth observation satellites, remote sensing technology is allowing us to derive more valuable information for the agricultural sector.
C. Senaras   +6 more
doaj   +1 more source

Planetary boundaries: Guiding human development on a changing planet

open access: yesScience, 2015
Will Steffen   +2 more
exaly   +2 more sources

Comparison of Machine-Learning and CASA Models for Predicting Apple Fruit Yields from Time-Series Planet Imageries

open access: yesRemote Sensing, 2021
Apple (Malus domestica Borkh. cv. “Fuji”), an important cash crop, is widely consumed around the world. Accurately predicting preharvest apple fruit yields is critical for planting policy making and agricultural management.
Xueyuan Bai   +9 more
doaj   +1 more source

Integration of Remote Sensing and Field Observations in Evaluating DSSAT Model for Estimating Maize and Soybean Growth and Yield in Maryland, USA

open access: yesAgronomy, 2023
Crop models are useful for evaluating crop growth and yield at the field and regional scales, but their applications and accuracies are restricted by input data availability and quality.
Uvirkaa Akumaga   +6 more
doaj   +1 more source

Development and prospect of planetary optical remote sensing at Lenghu

open access: yes地球与行星物理论评, 2021
Planetary science is the one among the frontiers of science in the world and also is one of the key components of the development strategy of science and technology in China, which reflects the state of national natural science and the comprehensive ...
Fei He, Zhonghua Yao, Yong Wei
doaj   +1 more source

Planetary plasma measurement technology

open access: yes地球与行星物理论评, 2021
Plasma is a key element of planetary environment, which is critical for understanding the planetary evolution history and mechanism. The plasma environment is related to the magnetic field and atmosphere status of the planet.
Linggao Kong   +4 more
doaj   +1 more source

A terrestrial planet candidate in a temperate orbit around Proxima Centauri [PDF]

open access: yesNature, 2016
At a distance of 1.295 parsecs, the red dwarf Proxima Centauri (α Centauri C, GL 551, HIP 70890 or simply Proxima) is the Sun’s closest stellar neighbour and one of the best-studied low-mass stars.
G. Anglada-Escudé   +30 more
semanticscholar   +1 more source

The Gaia–Kepler Stellar Properties Catalog. II. Planet Radius Demographics as a Function of Stellar Mass and Age [PDF]

open access: yesAstronomical Journal, 2020
Studies of exoplanet demographics require large samples and precise constraints on exoplanet host stars. Using the homogeneous Kepler stellar properties derived using the Gaia Data Release 2 by Berger et al., we recompute Kepler planet radii and incident
T. Berger   +4 more
semanticscholar   +1 more source

Flower production prospects and sustainability challenges in Ethiopia: A systematic review

open access: yesFrontiers in Environmental Science, 2022
The people, planet, and profit sustainability concerns emerged as a novel concept in the ethical business governance system in the floriculture industry. In Ethiopia, however, the sectoral sustainability concern is in its infant stage.
Shiferaw Mebrat   +3 more
doaj   +1 more source

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