Results 141 to 150 of about 72,692 (306)

Orbital Capture of Ejecta into Periodic Orbits around Binary Asteroid (65803) Didymos

open access: yesThe Planetary Science Journal
The successful impact of the Double Asteroid Redirection Test (DART) spacecraft on Dimorphos enabled the first-ever extensive observation of a postimpact ejecta tail from a binary asteroid system.
Xiaoyu Fu   +28 more
doaj   +1 more source

The Flux of Impact Ejecta on the Lunar Surface from Scaling Considerations: Implications for Operational Hazards and Geomorphic Forcing [PDF]

open access: yes
The impact cratering process has been critical to the evolution of the Moons surface over its geologic history and remains an important ongoing process today.
Fassett, C. I.
core   +1 more source

Delivery of DART Impact Ejecta to Mars and Earth: Opportunity for Meteor Observations

open access: yesThe Planetary Science Journal
NASA’s Double Asteroid Redirection Test (DART) and ESA’s Hera missions offer a unique opportunity to investigate the delivery of impact ejecta to other celestial bodies. We performed ejecta dynamical simulations using 3 million particles categorized into
Eloy Peña-Asensio   +3 more
doaj   +1 more source

Production of impact melt in craters on Venus, Earth, and the moon [PDF]

open access: yes
Impact craters imaged by Magellan clearly show large amounts of flow-like ejecta whose morphology suggests that the flows comprise low-viscosity material.
Melosh, H. J., Vickery, A. M.
core   +1 more source

Ejecta Mass Estimates from the DART Impact Plume Inferred from LICIACube Images

open access: yesThe Planetary Science Journal
We report ejecta mass estimates produced by the Double Asteroid Redirection Test impact with Dimorphos, the secondary of the Didymos asteroid binary system.
Ramin Lolachi   +13 more
doaj   +1 more source

The Acraman impact and its widespread ejecta, South Australia [PDF]

open access: yes
Discovery of a widespread horizon of shock-deformed volcaniclastic ejecta preserved in Late Proterozoic (approx. 600 Ma) shales in South Australia and its probable link to the Acraman impact structure in the Middle Proterozoic Gawler Range.
Gostin, V. A.   +2 more
core   +1 more source

Probing Shocked Ejecta in SN 1987A: A Novel Diagnostic Approach Using XRISM-Resolve

open access: yesThe Astrophysical Journal Letters
Supernova (SN) 1987A is one of the best candidates to exploit the capabilities of the freshly launched XRISM satellite. This celestial object offers the unique opportunity to study the evolution of an SN into a young supernova remnant. To date, the X-ray
Vincenzo Sapienza   +12 more
doaj   +1 more source

Copernican-aged (<200 Ma) Impact Ejecta at the Chang'e-5 Landing Site: Statistical Evidence from Crater Morphology, Morphometry and Degradation Models

open access: green, 2021
Yuqi Qian   +10 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy