Results 81 to 90 of about 382 (187)

Response of the ionosphere to natural and man-made acoustic sources

open access: yesAnnales Geophysicae
A review is presented of the effects influencing the ionosphere which are caused by acoustic emission from different sources (chemical and nuclear explosions, bolides, meteorites, earthquakes, volcanic eruptions, hurricanes, launches of spacecrafts and ...
O. A. Pokhotelov   +5 more
doaj  

Issue Information

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue 7, Page 1097-1100, July 2026.
wiley   +1 more source

Mass Extinctions Caused by Large Bolide Impacts

open access: yesPhysics Today, 1987
A wealth of evidence has forced my colleagues and me to conclude that 65 million years ago a mountain-sized object hit Earth and caused the extinction of most of the then existing species, bringing a close to the Cretaceous period of geological history and opening the Tertiary period. Much of the evidence for this lies in the unusual layer of clay that
openaire   +3 more sources

Possible test of ancient dense Martian atmosphere [PDF]

open access: yes, 1993
We have completed preliminary calculations of the minimum sizes of bolides that would penetrate various hypothetical Martian atmospheres with surface pressures ranging from 6 to 1000 mbar for projectiles of various strengths.
Engel, S., Hartmann, W. K.
core   +1 more source

Title: CALCULATIONS OF SHAPE CHANGE AND FRAGMENTATION PARAMETERS USING VERY PRECISE BOLIDE DATA CALCULATIONS OF SHAPE CHANGE AND FRAGMENTATION PARAMETERS USING VERY PRECISE BOLIDE DATA [PDF]

open access: yes, 2020
Using the theoretical formalism of ReVelle (2001d), we have analyzed 22 European (EN) and US Prairie Network fireballs (PN) with the most precise trajectory information available for shape change and fragmentation effects. For 14 bolides the shape change
Z Ceplecha, D O Revelle
core  

Upward propagation of gigantic jets revealed by 3D radio and optical mapping. [PDF]

open access: yesSci Adv, 2022
Boggs LD   +10 more
europepmc   +1 more source

Monitoring storm evolution using a high-density seismic network. [PDF]

open access: yesSci Rep, 2023
Diaz J   +5 more
europepmc   +1 more source

ORION software tool for the geometrical calibration of all-sky cameras. [PDF]

open access: yesPLoS One, 2022
Antuña-Sánchez JC   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy