Results 161 to 170 of about 122,293 (270)

Spin vectors of asteroids 21 Lutetia, 196 Philomela, 250 Bettina, 337 Devosa, and 804 Hispania [PDF]

open access: yes
Such parameters as shape, orientation of spin axis, prograde or retrograde rotation are important for understanding the collisional evolution of asteroids since the primordial epochs of solar system history.
Michalowski, Tadeusz
core   +1 more source

Before it's too late: The extinction script, multi‐species reproductive futurism and Extinction Rebellion

open access: yesTransactions of the Institute of British Geographers, Volume 50, Issue 4, December 2025.
Short Abstract The belief that we have to act now to avoid a future lost knowingly to self‐inflicted extinction operates through what I term ‘the extinction script’. As a technology of power that regulates climate futures, the extinction script implores the already threatened subject to act now and to do so urgently.
Amy Robson
wiley   +1 more source

Boulders on Bennu: Low Apparent Thermal Inertia Caused by Thermal Fatigue Fractures

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Boulders covering the surfaces of asteroids Bennu and Ryugu have apparent thermal inertias substantially lower than their meteorite analogs. This has led to the inference that boulders on Bennu may be unlike any known meteorite. However, samples returned from Ryugu have a thermal inertia 3.5 times higher than the apparent thermal inertia ...
Catherine M. Elder
wiley   +1 more source

Asteroidal Theories and Experiments [PDF]

open access: bronze, 1971
Gustaf Arrhenius, Hannes Alfvén
openalex   +1 more source

Asteroid Companions in the Visible: WFPC 2 Images

open access: yesThe Planetary Science Journal
We report the observation of six asteroidal companions in direct images of five asteroids from Hubble Space Telescope (HST). These are (45) Eugenia, (87) Sylvia, (93) Minerva, (107) Camilla (the discovery observation for this companion), and (121 ...
A. D. Storrs, F. Vilas
doaj   +1 more source

ASTERIA—Asteroid Thermal Inertia Analyzer

open access: yesThe Planetary Science Journal
Thermal inertia estimates are available for a limited number of a few hundred objects, and the results are practically solely based on thermophysical modeling (TPM).
Bojan Novaković   +3 more
doaj   +1 more source

Stellar Shocks from Dark Matter Asteroid Impacts [PDF]

open access: hybrid, 2022
Anirban Das   +3 more
openalex   +1 more source

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