Results 51 to 60 of about 1,107,843 (394)

The Impact of Transiting Planet Science on the Next Generation of Direct-Imaging Planet Searches [PDF]

open access: yes, 2008
Within the next five years, a number of direct-imaging planet search instruments, like the VLT SPHERE instrument, will be coming online. To successfully carry out their programs, these instruments will rely heavily on a-priori information on planet ...
Baraffe   +3 more
core   +1 more source

Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk [PDF]

open access: yesAstronomy & Astrophysics, 2018
Context. The observation of planets in their formation stage is a crucial but very challenging step in understanding when, how, and where planets form.
A. Müller   +45 more
semanticscholar   +1 more source

Climatic tale

open access: yesPedagogy and Psychology of Sport, 2020
Climatic tale. In this article, the author made an attempt to analyze the causes and consequences of climate warming on Earth. How real are the threats and what is the deadline for the response of mankind to them.
Аnatoliy Zhukov
doaj   +1 more source

Applicability study of four atmospheric correction methods in the remote sensing of lake water color

open access: yesGeocarto International, 2023
Due to the complexity of spectral characteristics for inland lake water, high-precision atmospheric correction methods play an essential role in remote sensing.
Aimin Li, Xiangyu Yan, Xuan Kang
doaj   +1 more source

Migrating Minds: Theories and Practices of Cultural Cosmopolitanism. Edited by Didier Coste, Christina Kkona, and Nicoletta Pireddu

open access: yesIperstoria, 2023
Review of Migrating Minds: Theories and Practices of Cultural Cosmopolitanism, edited by Didier Coste, Christina Kkona, and Nicoletta Pireddu.
Serena Fusco
doaj   +1 more source

Radial Migration of Gap-opening Planets in Protoplanetary Disks. I. The Case of a Single Planet [PDF]

open access: yesAstrophysical Journal, 2018
A large planet orbiting a star in a protoplanetary disk opens a density gap along its orbit due to the strong disk–planet interaction and migrates with the gap in the disk.
Kazuhiro D. Kanagawa   +2 more
semanticscholar   +1 more source

Direct Measurement of the Radius and Density of the Transiting Exoplanet HD 189733B with the CHARA Array [PDF]

open access: yes, 2007
We have measured the angular diameter of the transiting extrasolar planet host star HD 189733 using the CHARA O/IR interferometric array. Combining our new angular diameter of 0.377+/-0.024 mas with the Hipparcos parallax leads to a linear radius for the
Baraffe I.   +12 more
core   +4 more sources

Dynamic Retrieval of Olive Tree Properties Using Bayesian Model and Sentinel-2 Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The goal of this study is to provide a fine detection and monitoring of olive orchard trees over large areas to anticipate any damage. We developed an original method to assess the spatiotemporal dynamics of biophysical parameters in the olive orchards ...
Hana Abdelmoula   +3 more
doaj   +1 more source

Detection Probability of a Low-Mass Planet for Triple Lens Events: Implication of Properties of Binary-Lens Superposition

open access: yes, 2010
In view of the assumption that any planetary system is likely to be composed of more than one planet, and the multiple planet system with a large mass planet has more chance of detailed follow-up observations, the multiple planet system may be an ...
Beaulieu   +46 more
core   +1 more source

Mass Estimates of a Giant Planet in a Protoplanetary Disk from the Gap Structures [PDF]

open access: yes, 2015
A giant planet embedded in a protoplanetary disk forms a gap. An analytic relationship among the gap depth, planet mass $M_{p}$, disk aspect ratio $h_p$, and viscosity $\alpha$ has been found recently, and the gap depth can be written in terms of a ...
Kanagawa, Kazuhiro D.   +6 more
core   +2 more sources

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