Results 41 to 50 of about 8,181 (297)
Icy moons in our solar system are targets of interest to search for signs of life and habitability beyond Earth. They are the astrobiological aim for several developing space missions (JUICE, Europa Clipper, and Europa Lander). A further understanding of
Margarita R. Marín-Yaseli+2 more
doaj +1 more source
Observation of nuclear quantum effects and hydrogen bond symmetrisation in high pressure ice
Hydrogen atoms in water ices, under pressures at which they might exist in ocean exoplanets and icy moons, exhibit dynamics that are still poorly understood. Here, 1H-NMR experiments approaching the Mbar range shed light on the symmetrisation of hydrogen
Thomas Meier+3 more
doaj +1 more source
Near-Infrared reflectance spectroscopy of sublimating salty ice analogues. Implications for icy moons [PDF]
The composition of the surface of the Galilean icy moons has been debated since the Galileo mission. Several chemistries have been proposed to explain the composition of the non-icy component of the moon's surfaces, notably, sulphuric acid hydrates and magnesium and sodium sulphates.
arxiv +1 more source
Assessing release strategies for reintroductions of endangered Wyoming toads
We performed reintroductions of captive‐bred Wyoming toads (Anaxyrus baxteri) (photo B.) to test the effects of soft‐ and hard‐release methods through implementation of a delayed‐release. After release, the toads were tracked using a harmonic tracking system in Wyoming, USA. The soft‐released toads were held in an outdoor enclosure for 14 days prior to
Luke J. Linhoff, Maureen A. Donnelly
wiley +1 more source
Abrupt climate transition of icy worlds from snowball to moist or runaway greenhouse [PDF]
Ongoing and future space missions aim to identify potentially habitable planets in our Solar System and beyond. Planetary habitability is determined not only by a planet's current stellar insolation and atmospheric properties, but also by the evolutionary history of its climate.
arxiv +1 more source
The potential for tidally heated icy and temperate moons around exoplanets [PDF]
Moons of giant planets may represent an alternative to the classical picture of habitable worlds. They may exist within the circumstellar habitable zone of a parent star, and through tidal energy dissipation they may also offer alternative habitable zones, where stellar insolation plays a secondary, or complementary, role.
arxiv +1 more source
Abstract Introduction Occupational therapists may recommend and support technology use for facilitating independence, safety, wellbeing, and participation. There are high expectations for technology for people living with dementia. However, there is recognition that technologies will need to improve to deliver these expected benefits.
Jacki Liddle+4 more
wiley +1 more source
Clathrate hydrates may represent a sizable fraction of material within the icy shells of Kuiper Belt objects and icy moons. They influence the chemical and thermal evolution of subsurface oceans by locking volatiles into the ice shell and by providing ...
Samuel W. Courville+5 more
doaj +1 more source
Possibility for albedo estimation of exomoons: Why should we care about M dwarfs? [PDF]
Occultation light curves of exomoons may give information on their albedo and hence indicate the presence of ice cover on the surface. Icy moons might have subsurface oceans thus these may potentially be habitable. The objective of our paper is to determine whether next generation telescopes will be capable of albedo estimations for icy exomoons using ...
arxiv +1 more source
Dust and Snow Cover on Saturn's Icy Moons [PDF]
AbstractThe final analysis of the Cassini radar observations of Saturn's icy moons presented here shows that the exchange of material between the planet's dust rings and moons, which is specific to the Saturnian system, plays a key role in the current state of the airless satellite regolith.
Richard West+3 more
openaire +4 more sources