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Setting the Stage for Habitable Planets [PDF]

open access: yesLife, 2014
Our understanding of the processes that are relevant to the formation and maintenance of habitable planetary systems is advancing at a rapid pace, both from observation and theory.
Gonzalez Guillermo
exaly   +8 more sources

The Abundance of Belatedly Habitable Planets and Ambiguities in Definitions of the Continuously Habitable Zone

open access: yesThe Astrophysical Journal, 2023
A planet’s history dictates its current potential to host habitable conditions and life. The concept of the continuously habitable zone (CHZ) has been used to define the region around a star most likely to host planets with long-term habitability ...
Noah W. Tuchow, Jason T. Wright
doaj   +1 more source

Circumbinary Habitable Zones in the Presence of a Giant Planet

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Determining habitable zones in binary star systems can be a challenging task due to the combination of perturbed planetary orbits and varying stellar irradiation conditions.
Nikolaos Georgakarakos   +8 more
doaj   +1 more source

Exoplanets around Red Giants: Distribution and Habitability

open access: yesGalaxies, 2023
As the search for exoplanets continues, more are being discovered orbiting Red Giant stars. We use current data from the NASA Exoplanet Archive to investigate planet distribution around Red Giant stars and their presence in the host’s habitable zone.
Ruixuan E. Chen   +4 more
doaj   +1 more source

Dark matter and the habitability of planets [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2012
9 pages, 3 figures, updated calculations with a larger velocity dispersion for the central portion of the Milky ...
Hooper, Dan, Steffen, Jason H.
openaire   +2 more sources

On the Habitability of Teegarden’s Star Planets [PDF]

open access: yesThe Astrophysical Journal Letters, 2019
Abstract We study the habitability of the two Earth-mass planets, recently detected by the CARMENES collaboration, around the ultra-cool nearby M-dwarf Teegarden’s Star. With orbital periods of 4.9 and 11.4 days, both planets are likely to be within the habitable zone and
Amri Wandel, Lev Tal-Or
openaire   +2 more sources

Prospects for the characterization of habitable planets

open access: yesComptes Rendus. Physique, 2023
With thousands of exoplanets now identified, the characterization of habitable planets and the potential identification of inhabited ones is a major challenge for the coming decades.
Mazevet, Stephane   +5 more
doaj   +1 more source

Extended Habitability of Exoplanets Due to Subglacial Water

open access: yesThe Astronomical Journal, 2023
Considering subglacial liquid water, a significant extension of the classical Habitable Zone is obtained. Elaborating on the model of Wandel it is shown how an atmosphere and liquid water could survive on tidally locked planets closely orbiting an M ...
Amri Wandel
doaj   +1 more source

Terminator Habitability: The Case for Limited Water Availability on M-dwarf Planets

open access: yesThe Astrophysical Journal, 2023
Rocky planets orbiting M-dwarf stars are among the most promising and abundant astronomical targets for detecting habitable climates. Planets in the M-dwarf habitable zone are likely synchronously rotating, such that we expect significant day–night ...
Ana H. Lobo   +3 more
doaj   +1 more source

No Evidence for More Earth-sized Planets in the Habitable Zone of Kepler's M versus FGK Stars

open access: yesThe Astronomical Journal, 2023
Reliable detections of Earth-sized planets in the habitable zone remain elusive in the Kepler sample, even for M dwarfs. The Kepler sample was once thought to contain a considerable number of M-dwarf stars ( T _eff < 4000 K), which hosted enough Earth ...
Galen J. Bergsten   +5 more
doaj   +1 more source

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