Results 71 to 80 of about 21,946 (214)

The Science of Exoplanets and Their Systems [PDF]

open access: yesAstrobiology, 2013
A scientific forum on "The Future Science of Exoplanets and Their Systems," sponsored by Europlanet and the International Space Science Institute (ISSI) and co-organized by the Center for Space and Habitability (CSH) of the University of Bern, was held during December 5 and 6, 2012, in Bern, Switzerland.
Lammer, Helmut   +22 more
openaire   +7 more sources

Precise Transit Photometry Using TESS: Updated Physical Properties for 28 Exoplanets around Bright Stars

open access: yesThe Astrophysical Journal Supplement Series, 2023
The Transiting Exoplanet Survey Satellite (TESS) follow-up of a large number of known transiting exoplanets provides a unique opportunity to study their physical properties more precisely.
Suman Saha
doaj   +1 more source

Acceleration in Exoplanet Magnetospheres

open access: yesSymmetry, 2023
We briefly review the various acceleration mechanisms working in exoplanetary magnetospheres. The proposed scenarios are based on the investigation of planetary magnetospheres of the Solar System. Primary attention is paid to Earth and Jupiter, as the most characteristic examples of the various types of magnetospheric features determining different ...
Elena Belenkaya, Igor Alexeev
openaire   +1 more source

Effect of Laboratory Reagents for Cleaning Modern Contamination on the δ15N Integrity of Nitrogen‐Poor Samples

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale Nitrogen isotope values have been widely used for tracing ancient biogeochemical processes, but contaminant‐sensitive materials, such as Precambrian sedimentary rocks, meteorites, or returned extraterrestrial samples, often have low nitrogen levels and are thus vulnerable to modern organic contamination.
Kunmanee Bubphamanee   +2 more
wiley   +1 more source

Reflected Spectroscopy of Small Exoplanets II: Characterization of Terrestrial Exoplanets

open access: yesThe Astronomical Journal, 2022
Abstract A space telescope capable of high-contrast imaging has been recognized as the avenue toward finding terrestrial planets around nearby Sun-like stars and characterizing their potential habitability. It is thus essential to quantify the capability of reflected light spectroscopy obtained through direct imaging for terrestrial ...
Mario Damiano, Renyu Hu
openaire   +3 more sources

Mesoscale Modeling of Titan’s Shangri‐La Region: The Impact of Surface Properties on Winds

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 10, October 2026.
Abstract The knowledge of Titan’s near‐surface atmosphere is sparse. The Huygens descent probe measured winds, and the multiple dune field observations and possible dust storms suggest active near‐surface dynamics. The Dragonfly rotorcraft lander will fly close to the surface in the Shangri‐La region, near the Huygens landing site, where complex dune ...
Maxence Lefèvre   +5 more
wiley   +1 more source

Exoplanet science 2.0 [PDF]

open access: yesNature, 2018
The study of life on and off Earth needs unified funding and a coherent plan, say Caleb Scharf, Debra Fischer and Victoria Meadows. The study of life on and off Earth needs unified funding and a coherent plan, say Caleb Scharf, Debra Fischer and Victoria Meadows.
Caleb, Scharf   +2 more
openaire   +2 more sources

Propagation Dynamics of Fast Electron Beam and Its Electron Cyclotron Maser Emission

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 10, October 2026.
Abstract Fast electron beams (FEBs) and coherent radio bursts both are very common plasma activity phenomena in the cosmos. The electron cyclotron maser (ECM) instability driven by FEBs trapped in magnetic fields can directly amplify radio wave radiations.
Ling Chen   +3 more
wiley   +1 more source

Exoplanets in science fiction [PDF]

open access: yes
Science fiction (SF) is a genre influenced by science which, in turn, influences science. Astronomers discovered the first exoplanets (planets outside our solar system) in the 1990s, but exoplanets featured in SF long before then.
Puranen, Emma
core   +1 more source

Diversity of exoplanets

open access: yes
This review article delves into the study of low-mass exoplanets: super-Earths, mini-Neptunes and the new categories within and between that we are starting to discover. We provide an overview of current exoplanet observational capabilities, their limitations, and what they are allowing us to learn about low-mass planets.
Valencia, Diana   +2 more
openaire   +2 more sources

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