Results 41 to 50 of about 2,402 (235)
ABSTRACT Recently, there has been a surge of international interest in extraterrestrial exploration targeting the Moon, Mars, the moons of Mars, and various asteroids. This contribution discusses how current state‐of‐the‐art Earth‐based testing for designing rovers and landers for these missions currently leads to overly optimistic conclusions about ...
Wei Hu+6 more
wiley +1 more source
Computation of asteroid proper elements: Recent advances [PDF]
The recent advances in computation of asteroid proper elements are briefly reviewed. Although not representing real breakthroughs in computation and stability assessment of proper elements, these advances can still be considered as important improvements
Knežević Z.
doaj +1 more source
This article examines how emerging generative AI technologies in Europe and North America are being used to reanimate the dead, prompting users to define the ‘edges’ of self and personhood through coding practices. These technologies invite new engagements with fundamental questions of relatedness and the construction of the self, challenging and ...
Jennifer Cearns
wiley +1 more source
Third derivatives of the integrable part of an asteroid Hamiltonian [PDF]
To apply the theorem of Nekhoroshev (1977) to asteroids, one first has to check whether a necessary geometrical condition is fulfilled: either convexity, or quasi-convexity, or only a 3-jet non-degeneracy.
Pavlović R.
doaj +1 more source
Faith, gender and financial investment: Providence and Presbyterianism in Scotland and abroad
Abstract Mid‐nineteenth century fictional representations of misdirected investment by widows and clergy position them as ignorant in financial matters and hence pitiable. While scholars have recognised female agency in nineteenth century commerce, insufficient attention has been paid to religious belief in financial decision‐making.
Jennifer Jones, Susan Poole
wiley +1 more source
Ecosystem services provided by spiders
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso+13 more
wiley +1 more source
TITIUS-BODE`S Relation and 55 Cancri [PDF]
Two kinds of important issues on Titius-Bode`s relation have been discussed up to now: one is if there is a simple mathematical relation between distances of natural bodies orbiting a central body, and the other is if there is any physical basis for such
Heon-Young Chang
doaj +1 more source
Social Justice as a Catalyst for Ecumenical Engagement
Abstract This article provides a comprehensive overview of the historical formation of the Federal Council of Churches of Christ in America (FCC), examining the social and political context in the United States that shaped its adoption of ecumenical practices focused on social justice.
Geneva Blackmer
wiley +1 more source
CAN HISTORY ABSOLVE? CAN HISTORY JUDGE?
ABSTRACT Appealing to history, rather than to God, to provide an ultimate judgment about human actions can have a justificatory or consolatory function. The former grants proleptic absolution for acts that may be morally dubious because of their benign consequences, while the latter enables victims in the present to gain a measure of relief by ...
MARTIN JAY
wiley +1 more source
The motion of test bodies in a Quasi-Newtonian potential is examined. Main attention is paid to the qualitative classification of all possible trajectories.
Pyragas K., Svirskas K.
doaj +1 more source