Results 51 to 60 of about 14,650 (219)

Clementine Observations of the Zodiacal Light and the Dust Content of the Inner Solar System [PDF]

open access: yes, 2002
Using the Moon to occult the Sun, the Clementine spacecraft used its navigation cameras to map the inner zodiacal light at optical wavelengths over elongations of 3-30 degrees from the Sun.
Cooper, B.   +3 more
core   +2 more sources

Ryugu’s Anhydrous Ingredients and Their Spectral Link to Primitive Dust from the Outer Solar System

open access: yesThe Astrophysical Journal Letters, 2023
Ryugu is a second-generation C-type asteroid formed by the reassembly of fragments of a previous larger body in the main asteroid belt. While the majority of Ryugu samples returned by Hayabusa2 are composed of a lithology dominated by aqueously altered ...
R. Brunetto   +39 more
doaj   +1 more source

Heliospheric modulation of the interstellar dust flow on to Earth

open access: yes, 2018
Aims. Based on measurements by the Ulysses spacecraft and high-resolution modelling of the motion of interstellar dust (ISD) through the heliosphere we predict the ISD flow in the inner planetary system and on to the Earth.
Grün, Eberhard   +5 more
core   +1 more source

Dust in the Local Interstellar Wind [PDF]

open access: yes, 1999
The gas-to-dust mass ratios found for interstellar dust within the Solar System, versus values determined astronomically for the cloud around the Solar System, suggest that large and small interstellar grains have separate histories, and that large ...
Dorschner, J. M.   +15 more
core   +2 more sources

Smart Waste, Smarter World: Exploring Waste Types, Trends, and Tech‐Driven Valorization Through Artificial Intelligence, Internet of Things, and Blockchain

open access: yesSustainable Development, Volume 34, Issue S2, Page 132-153, March 2026.
ABSTRACT Global municipal solid waste generation is projected to exceed 3.8 billion tonnes annually by 2050. This makes the need for smart, inclusive, and scalable waste valorization systems more urgent than ever. This review critically explores the shift from conventional waste management to intelligent, technology‐driven solutions aligned with ...
Segun E. Ibitoye   +8 more
wiley   +1 more source

Study of Dust Impact Signals around Mars Using MAVEN/LPW Observations

open access: yesThe Astrophysical Journal
This study investigates short (millisecond) pulses detected by the Langmuir Probe and Waves instrument on board the Mars Atmosphere and Volatile Evolution spacecraft.
Samia Ijaz   +3 more
doaj   +1 more source

Enhanced flux of extraterrestrial 3He across the Permian–Triassic boundary

open access: yesProgress in Earth and Planetary Science, 2019
The ca 252 Ma Permian–Triassic boundary (PTB) represents the most severe mass extinction event of the Phanerozoic, with the disappearance of ~ 80% of marine invertebrate species.
Tetsuji Onoue   +7 more
doaj   +1 more source

Auger spectroscopy of stratospheric particles : the influence of aerosols on interplanetary dust [PDF]

open access: yes, 1985
Particle collections from the stratosphere via either the JSC Curatorial Program or the U2 Program (NASA Ames) occur between 16km and 19km altitude and are usually part of ongoing experiments to measure parameters related to the aerosol layer.
Mackinnon, Ian D.R.   +2 more
core   +1 more source

The Mid-Infrared Spectrum of the Zodiacal and Exozodiacal Light [PDF]

open access: yes, 2003
The zodiacal light is the dominant source of the mid-infrared sky brightness seen from Earth, and exozodiacal light is the dominant emission from planetary and debris systems around other stars.
Boulanger, Franccois   +3 more
core   +3 more sources

Surface‐Driven Protocell Formation in Geologically Relevant Early Earth Environment

open access: yesChemSystemsChem, Volume 8, Issue 2, March 2026.
Illustration of a prebiotic early‐Earth environment showing cell‐like protocells (blue spheres) and other complex organic molecules (pink and green spheres) distributed across terrestrial surfaces and within subsurface niches. Volcanic landscapes and mineral‐rich substrates provide diverse geochemical settings for the assembly and evolution of ...
Pamela Knoll, Silvia Holler
wiley   +1 more source

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