Dark matter and the habitability of planets [PDF]
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
Terminator Habitability: The Case for Limited Water Availability on M-dwarf Planets
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
On the Habitability of Teegarden’s Star Planets [PDF]
Abstract We study the habitability of the two Earth-mass planets, recently detected by the CARMENES collaboration, around the ultra-cool nearby M-dwarf ...
Amri Wandel, Lev Tal-Or
openaire +2 more sources
Probabilities In The Galaxy - A Distribution Model For Habitable Planets [PDF]
Probabilities In The Galaxy - - A Distribution Model For Habitable Planets, 176 p.
Bruno Buike, Klaus Piontzik
core +1 more source
No Evidence for More Earth-sized Planets in the Habitable Zone of Kepler's M versus FGK Stars
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
Narrow Loophole for H2-Dominated Atmospheres on Habitable Rocky Planets around M Dwarfs
Habitable rocky planets around M dwarfs that have H _2 -dominated atmospheres, if they exist, would permit characterizing habitable exoplanets with detailed spectroscopy using JWST, owing to their extended atmospheres and small stars.
Renyu Hu +2 more
doaj +1 more source
Habitable Zone Lifetime of Exoplanets around Main Sequence Stars [PDF]
Funding: Dean's Scholarship at the University of East Anglia.The potential habitability of newly discovered exoplanets is initially assessed by determining whether their orbits fall within the circumstellar habitable zone of their star.
Claire, M. +4 more
core +1 more source
Life at the end of worlds : modelling the biosignatures of microbial life in diverse environments at the end of the habitable lifetimes of Earth-like planets [PDF]
This thesis investigates how increased global mean temperatures on Earth, induced by the increase in the luminosity of the Sun as it ages, change the types of habitable environments on the planet at local scales over the next 3 Gyr.
O'Malley-James, Jack T.
core +2 more sources
Emergence of a Habitable Planet
We address the first several hundred million years of Earth’s history. The Moon-forming impact left Earth enveloped in a hot silicate atmosphere that cooled and condensed over ∼1,000 yrs. As it cooled the Earth degassed its volatiles into the atmosphere. It took another ∼2 Myrs for the magma ocean to freeze at the surface.
Zahnle, Kevin +6 more
openaire +5 more sources
Effects of M dwarf magnetic fields on potentially habitable planets [PDF]
A.A.V. acknowledges support from the Royal Astronomical Society through a post-doctoral fellowship. J.M. acknowledges support from a fellowship of the Alexander von Humboldt foundation. P.L. acknowledges funding from a STFC scholarship.
Morin, J. +21 more
core +1 more source

