Results 61 to 70 of about 232,489 (311)

Habitable Moist Atmospheres on Terrestrial Planets near the Inner Edge of the Habitable Zone around M Dwarfs [PDF]

open access: yes, 2017
Terrestrial planets in the habitable zones (HZs) of low-mass stars and cool dwarfs have received significant scrutiny recently. Transit spectroscopy of such planets with the James Webb Space Telescope (JWST) represents our best shot at obtaining the ...
R. Kopparapu   +6 more
semanticscholar   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Generation of electromagnetic radiation caused by the dynamics of charged dust particles in a simulated terrestrial environment

open access: yesAIP Advances
Laboratory studies of electromagnetic signal generation as a result of charged dust particle collisions under simulated dynamics of the Earth’s atmosphere have been performed.
Mohamad E. Abdelaal   +10 more
doaj   +1 more source

Modelo dinâmico do Sistema Solar em actionscript com controle de escalas para ensino de astronomia

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho é apresentado um software de simulação dinâmica do Sistema Solar, onde as escalas relativas entre as dimensões do Sol, dos planetas e suas órbitas podem ser ajustadas para melhorar a visualização e compreensão dos seus movimentos.
Anderson de Vechi   +5 more
doaj   +1 more source

A more advanced theoretical model of the sphere earth's EM in a foreign homogeneous EM field

open access: yesVojnotehnički Glasnik, 2023
Introduction/purpose: The paper describes a more advanced theoretical model of the Earth's EM field based on two-component hypotheses. A defined mathematical model that shows the rotation of the magnetically conducting sphere of Tthe magnetization M ...
Slobodan N. Bjelić, Nenad A. Marković
doaj   +1 more source

Dynamical Constraints on the HR 8799 Planets with GPI [PDF]

open access: yesAstronomical Journal, 2018
The HR 8799 system uniquely harbors four young super-Jupiters whose orbits can provide insights into the system’s dynamical history and constrain the masses of the planets themselves. Using the Gemini Planet Imager, we obtained down to one milliarcsecond
Jason J. Wang   +54 more
semanticscholar   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

What the Upper Atmospheres of Giant Planets Reveal

open access: yesRemote Sensing, 2022
The upper atmospheres of the Giant Planets, Jupiter, Saturn, Uranus and Neptune are transition regions between meteorological layers and outer space. As a result of their exceptionally rarefied nature, they are highly sensitive and therefore revealing ...
James O’Donoghue, Tom Stallard
doaj   +1 more source

275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0–10 [PDF]

open access: yes, 2018
Since 2014, NASA’s K2 mission has observed large portions of the ecliptic plane in search of transiting planets and has detected hundreds of planet candidates.
A. Mayo   +27 more
semanticscholar   +1 more source

What is a Planet?

open access: yesScientific American, 2006
A planet is an end product of disk accretion around a primary star or substar. I quantify this definition by the degree to which a body dominates the other masses that share its orbital zone. Theoretical and observational measures of dynamical dominance reveal a gap of four to five orders of magnitude separating the eight planets of our solar system ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy