Results 141 to 150 of about 5,171 (308)
Microlensing, Brown Dwarfs and GAIA
The GAIA satellite can precisely measure the masses of nearby brown dwarfs and lower main sequence stars by the microlensing effect. The scientific yield is maximised if the microlensing event is also followed with ground-based telescopes to provide ...
core +1 more source
When Thriving for More Collapses the System: The Academic Reproduction of Uncaring Structures
Abstract This essay argues that the widening gap between aspirational aims and visionary orientations and the prevailing practices in neoliberal academia stems from deeper, historically rooted, market‐based logics shaping our institutions, increasingly governed by economic values and academic subjectivities therein.
Lara Pecis, Florian Bauer
wiley +1 more source
Abstract This article argues that W. E. B. Du Bois grounded his seminal conceptualisation of “the Negro church” in a Pan‐Africanist challenge to how Christian reformers and missionaries' usage of “Darkest Africa” as a metaphor for modern urban vice and poverty denigrated Africa and the African diaspora while promoting a segregated, imperialist version ...
Kai Parker
wiley +1 more source
Hunting for ancient brown dwarfs: the developing field of brown dwarfs in globular clusters [PDF]
This is the final version. Available on open access from the American Astronomical Society via the links in this recordThe detection of brown dwarfs in globular star clusters will allow us to break the degeneracies in age, mass and composition that ...
Rees, JM +8 more
core +1 more source
ABSTRACT This article looks at two critical moments in British immigration – the case of the ‘stateless’ Ugandan Asian husbands, whose wives successfully argued for their entry in Britain in 1973 and the ‘virginity test’ performed on Mrs K at Heathrow Airport in 1979.
Antara Datta, Jinal Parekh
wiley +1 more source
An Informed and Systematic Method to Identify Variable Mid-L Dwarfs
Most brown dwarfs show some level of photometric or spectral variability. However, finding the most variable dwarfs more suited for a thorough variability monitoring campaign remained a challenge until a few years ago with the design of spectral indices ...
Natalia Oliveros-Gomez +5 more
doaj +1 more source
REPAIR AND RECONSTRUCTION FOR URBAN COMMONING: The Making of the Liberated Spaces in Naples
Abstract Commoning requires repair. Where capitalist logics of accumulation, enclosure and exclusion produce abandoned space through the city, urban commoners remake that space to serve the needs of inhabitants. Without hiding the paradoxes and risks of repair, based on years‐long ethnography in the Liberated Spaces in Naples, Italy, we demonstrate how
Martina Locorotondo, Adam Fishwick
wiley +1 more source
Stellar obliquity serves as a key diagnostic for tracing the dynamical evolution of bound systems—from giant planets and brown dwarfs to stellar binaries—revealing whether these diverse populations share analogous histories.
Tianjun Gan +6 more
doaj +1 more source
X-Shooter Medium Resolution Brown Dwarfs Library [PDF]
} We obtain medium-resolution spectra in the optical (550-1000 nm, R̃5400) and the near-infrared (1000-2500 nm, R̃3300) using the Wideband ultraviolet-infrared single target spectrograph (X-Shooter) at the Very Large Telescope (VLT).
Allard, F. +9 more
core
Activity of protostars and brown dwarfs
The first evidences for magnetic activity in low-mass protostars and brown dwarfs were found in the mid-1990's by the old generation of X-ray satellites, namely ROSAT and ASCA.
N. Grosso, Grosso, N.
core +1 more source

