Results 21 to 30 of about 1,575 (187)

Perspectives and Challenges in Bolide Infrasound Processing and Interpretation: A Focused Review with Case Studies

open access: yesRemote Sensing
Infrasound sensing plays a critical role in the detection and analysis of bolides, offering passive, cost-effective global monitoring capabilities. Key objectives include determining the timing, location, and yield of these events.
Elizabeth A. Silber
doaj   +1 more source

What Can Craters Tell Us About a Planet? [PDF]

open access: yes
In this activity, students examine images of Martian craters and speculate about what caused them. Next, they model the formation of an impact crater by dropping objects into a tray of powder. They examine the effects of each impact and the features each

core   +1 more source

Refinement of bolide characteristics from infrasound measurements [PDF]

open access: yesPlanetary and Space Science, 2017
Accepted for publication in Planetary and Space ...
Gi, Nayeob, Brown, Peter
openaire   +2 more sources

The Chelyabinsk superbolide: a fragment of asteroid 2011 EO40?

open access: yes, 2013
Bright fireballs or bolides are caused by meteoroids entering the Earth's atmosphere at high speed. On 2013 February 15, a superbolide was observed in the skies near Chelyabinsk, Russia.
Marcos, C. de la Fuente   +1 more
core   +1 more source

Efficiency of planetesimal ablation in giant planetary envelopes [PDF]

open access: yes, 2016
Observations of exoplanetary spectra are leading to unprecedented constraints on their atmospheric elemental abundances, particularly O/H, C/H, and C/O ratios.
Clarke, C, Madhusudhan, N, Pinhas, A
core   +2 more sources

Discovery of a new branch of the Taurid meteoroid stream as a real source of potentially hazardous bodies

open access: yes, 2017
Taurid meteor shower produces prolonged but usually low activity every October and November. In some years, however, the activity is significantly enhanced.
Borovička, J.   +3 more
core   +1 more source

The 2011 October Draconids Outburst. II. Meteoroid Chemical Abundances from Fireball Spectroscopy [PDF]

open access: yes, 2013
On October 8, 2011 the Earth crossed dust trails ejected from comet 21P/Giacobini-Zinner in the late 19th and early 20th Century. This gave rise to an outburst in the activity of the October Draconid meteor shower, and an international team was organized
Cabrera-Caño, J.   +6 more
core   +3 more sources

Historical Bolide Infrasound Dataset (1960–1972)

open access: yesData
We present the first fully curated, publicly accessible archive of infrasonic records from ten large bolide events documented by the U.S. Air Force Technical Applications Center’s global microbarometer network between 1960 and 1972.
Elizabeth A. Silber, Rodney W. Whitaker
doaj   +1 more source

Bolides

open access: yes, 2022
The composition of Bolides acts somewhat like a series of snapshots or a diary of my life between March 2020 and December 2021, and for me evokes geographical and temporal cues that are very specific for that particular point in time. The source material includes underwater recordings of kelp forests, captured by homemade hydrophones, the ululations of
openaire   +1 more source

Shoemaker-Levy 9 Impact Modeling: I. High-Resolution 3D Bolides

open access: yes, 2006
We have run high-resolution, three-dimensional, hydrodynamic simulations of the impact of comet Shoemaker-Levy 9 into the atmosphere of Jupiter. We find that the energy deposition profile is largely similar to the previous two-dimensional calculations of
Deming, Drake   +3 more
core   +1 more source

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