Results 191 to 200 of about 64,792 (321)
Crater Morphometry and Scaling in Coarse, Rubble-Like Targets: Insights from Impact Experiments [PDF]
Spacecraft images reveal that the asteroids Itokawa, Ryugu, and Bennu are covered with coarse, boulder-rich material [13]. Impactors that collide with these bodies encounter a target with extreme physical heterogeneity.
Barnouin, O. S.+8 more
core +1 more source
Biomaterials for Reconstructive Treatment of Peri‐Implantitis
Reconstructive therapy should be implemented in contained defects. Various bone filler materials with or without a barrier membrane and/or adjunctive biologics may be applied. ABSTRACT Peri‐implantitis is a pathological condition affecting the tissues surrounding dental implants, marked by inflammation of the peri‐implant connective tissue and ...
Ausra Ramanauskaite+3 more
wiley +1 more source
Martian impact crater ejecta morphologies as indicators of the distribution of subsurface volatiles [PDF]
N. G. Barlow, Carola B. Perez
openalex +1 more source
Abstract The Calcalong Creek lunar meteorite is a regolith breccia with a lithologically diverse array of clasts set in a glassy, highly vesicular matrix. Here, we present a comprehensive new analysis of the meteorite. Comparisons to remote sensing data, lunar sample lithologies, and lunar sample ages indicate that it was likely sourced from regolith ...
B. H. Oliveira+6 more
wiley +1 more source
Observations at terrestrial impact structures: Their utility in constraining crater formation [PDF]
R. A. F. Grieve, A. M. Therriault
openalex +1 more source
Large meteorite impacts: The K/T model [PDF]
The Cretaceous/Tertiary (K/T) boundary event represents probably the largest meteorite impact known on Earth. It is the only impact event conclusively linked to a worldwide mass extinction, a reflection of its gigantic scale and global influence.
Bohor, B. F.
core +1 more source
Abstract JAXA's Hayabusa2 sample return mission visited the volatile‐rich carbonaceous (C‐type) asteroid (162173) Ryugu with the aim of ground‐truthing remote observations, returning a pristine sample from a C‐type asteroid, and strengthening links between asteroids and the meteorite collection. Here, we have conducted a systematic study of coarse (>10
C. S. Harrison+26 more
wiley +1 more source
Evidence for a large Paleozoic Impact Crater Strewn Field in the Rocky Mountains. [PDF]
Kenkmann T, Sundell KA, Cook D.
europepmc +1 more source
Tectonic influences on the morphometry of the Sudbury impact structure: Implications for terrestrial cratering and modeling [PDF]
J. G. Spray+2 more
openalex +1 more source