Results 141 to 150 of about 6,881 (288)

The MIRI Exoplanets Orbiting White dwarfs (MEOW) Survey: Mid-infrared Excess Reveals a Giant Planet Candidate around a Nearby White Dwarf

open access: yesThe Astrophysical Journal Letters
The MIRI Exoplanets Orbiting White dwarfs survey is a cycle 2 JWST program to search for exoplanets around dozens of nearby white dwarfs via infrared excess and direct imaging.
Mary Anne Limbach   +19 more
doaj   +1 more source

Effect of primate protection on threatened and endemic vertebrates, plants, ecosystem services, and future climate refugia

open access: yesConservation Biology, EarlyView.
Abstract Primates, 69% of which are threatened with extinction, are the third most specious order of mammals. We used primates as model taxa to examine the umbrella effects of primates on ecosystem services and the protection of other vertebrates and seed plants in Yunnan Province, China.
Yin Yang   +21 more
wiley   +1 more source

Planets Around Solar Twins/Analogs (PASTA). I. High-precision Stellar Chemical Abundances for 17 Planet-hosting Stars and the Condensation Temperature Trend

open access: yesThe Astrophysical Journal
The Sun is depleted in refractory elements compared to nearby solar twins, which may be linked to the formation of giant or terrestrial planets. Here we present high-resolution, high signal-to-noise spectroscopic data for 17 solar-like stars hosting ...
Qinghui Sun   +32 more
doaj   +1 more source

Shades of Black: Searching for Brown Dwarfs & Giant Planets

open access: green, 1998
G. A. H. Walker   +6 more
openalex   +2 more sources

Importance of connectivity for carnivore richness and occupancy in fragmented biodiversity hotspots

open access: yesConservation Biology, EarlyView.
Abstract Structural connectivity affects wildlife movement between habitat patches, contributing to the persistence of wildlife populations and their resilience to human‐induced and environmental changes. However, its importance to wildlife population persistence remains unclear, particularly in fragmented landscapes, where there are additional co ...
Cindy M. Hurtado   +12 more
wiley   +1 more source

Beryllium abundances in stars hosting giant planets [PDF]

open access: bronze, 2002
N. C. Santos   +7 more
openalex   +1 more source

Greening the Gulf? Renewables, Fossil Capitalism and the ‘East–East’ Axis of World Energy

open access: yesDevelopment and Change, EarlyView.
ABSTRACT This article examines the place of the Gulf Cooperation Council states in the global energy transition, with a focus on the recent and rapid expansion of renewable energy in the region. It argues that much like at the global scale, the energy transition in the Gulf is an additive process, one that superimposes renewable energy on growing ...
Adam Hanieh
wiley   +1 more source

Auroral emissions of the giant planets

open access: bronze, 2000
Anil Bhardwaj, G. R. Gladstone
openalex   +1 more source

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