Results 101 to 110 of about 79,926 (240)

Axisymmetric landslides on top-shaped asteroids [PDF]

open access: diamond, 2021
Deepayan Banik   +2 more
openalex   +1 more source

Futures of Everyday Life: A Qualitative Content Analysis of Future Personas in Scenarios

open access: yesFUTURES &FORESIGHT SCIENCE, Volume 8, Issue 1, April 2026.
ABSTRACT Scenario reports, holding a long‐standing tradition in foresight and futures studies, act as an essential document for organizations to prepare for possible, plausible, and alternative futures. Focusing on descriptions and representations of everyday life, we examined 29 future persona narratives from six publications—covering a wide field ...
Gerhard Schönhofer   +3 more
wiley   +1 more source

Unusual Space Weathering on a CE-5 Metal Grain Indicates Deceptive Surface Signatures of M-type Asteroids

open access: yesThe Astrophysical Journal Letters
M-type asteroids are historically thought to be exposed metallic cores of differentiated planets with a composition dominated by pure iron and nickel. However, recent spectral and radar observations reveal an insufficient number of M-type asteroids in ...
Tian Zhang   +7 more
doaj   +1 more source

Finding the aten asteroids posing potential danger for Earth

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2007
We made the research of orbit evolutions of 321 aten asteroids on the 400 years time interval (1800–2200). We found five asteroids which come close to the Earth at a distance less than 150000 km.
S. S. Denisov
doaj   +1 more source

Identification of Magnetite in B-type Asteroids

open access: yes, 2010
Spectrally blue (B-type) asteroids are rare, with the second discovered asteroid Pallas being the largest and most famous example. We conducted a focused, infrared spectroscopic survey of B-type asteroids to search for water-related features in these ...
Adams   +32 more
core   +1 more source

The Complex History of Trojan Asteroids [PDF]

open access: green, 2015
J. P. Emery   +4 more
openalex   +1 more source

Nocardia asteroides [PDF]

open access: yesRevista chilena de infectología, 2006
González A, Patricia, Cona T, Erna
openaire   +3 more sources

Disintegration and Skipping Dynamics of Bilobate‐Shaped Meteoroids for Generating Ultra‐Long Strewn Fields

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract The longest known Aletai meteorite belt presents a unique phenomenon in meteoroid dynamics. To investigate its formation mechanism, this study introduces a bilobate‐shaped meteoroid model, emphasizing aerodynamic interactions and structure evolution.
Haoyu Li   +3 more
wiley   +1 more source

Identifying LL Chondrite Near-Earth Asteroids Using LL Chondrite Reflectance Spectra

open access: yesThe Astrophysical Journal Letters
Most near-Earth objects are thought to originate from the collisional fragments of the main asteroid belt. One question that remains to be resolved is the proportion of near-Earth objects sampling the core area material of the parent body to the outer ...
Pengyue Wang   +3 more
doaj   +1 more source

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