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. +3 more
core +1 more source
Circumbinary Habitable Zones in the Presence of a Giant Planet
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
Palaeoecology of the Hiraiso Formation (Miyagi Prefecture, Japan) and implications for the recovery following the end-Permian mass extinction [PDF]
The Hiraiso Formation of northeast Japan represents an important and under-explored archive of Early Triassic marine ecosystems. Here, we present a palaeoecological analysis of its benthic faunas in order to explore the temporal and spatial variations of
William J. Foster +6 more
doaj +2 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. +19 more
core +1 more source
Irradiation Environment for Planets in Habitable Zone [PDF]
openThis thesis explores the complexities of cosmic habitability, investigates the influence of M-dwarf stars, the role of high-energy radiation and water, as well as the likelihood of water loss during different planetary phases.
MIRZAD, GOLNAR
core
On the origin and evolution of life in the Galaxy [PDF]
A simple stochastic model for evolution, based upon the need to pass a sequence of n critical steps is applied to both terrestrial and extraterrestrial origins of life. In the former case, the time at which humans have emerged during the habitable period
McCabe, Michael +3 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
The First Habitable Zone Earth-Sized Planet From TESS II: Spitzer Confirms TOI-700 d [PDF]
We present Spitzer 4.5 μm observations of the transit of TOI-700 d, a habitable-zone Earth-sized planet in a multiplanet system transiting a nearby M-dwarf star (TIC 150428135, 2MASS J06282325–6534456). TOI-700 d has a radius of 1.144^(+0.062)_(-0.061) R⊕
Kane, Stephen R. +46 more
core +1 more source
Neocatastrophism and the milky way astrobiological landscape [PDF]
The number and distribution of habitable planets in the Milky Way is one of the foremost problems of contemporary astrobiological research. We investigate the effects of applying general neocatastrophic paradigm to the evolution of the Galactic Habitable
Vukotić B., Ćirković M.M.
doaj +3 more sources
ASTROPHYSICAL PARAMETERS AND HABITABLE ZONE OF THE EXOPLANET HOSTING STAR GJ 581 [PDF]
GJ 581 is an M dwarf host of a multiplanet system. We use long-baseline interferometric measurements from the CHARA Array, coupled with trigonometric parallax information, to directly determine its physical radius to be 0.299 ± 0.010 R_☉.
Kane, Stephen R. +43 more
core +1 more source

