Skip to main content

Airburst Modeling

  • Living reference work entry
  • First Online:
Book cover Handbook of Cosmic Hazards and Planetary Defense

Abstract

Computational models are used to gain insight about the phenomena associated with airbursts caused by the hypervelocity entry, ablation, breakup, and explosion of asteroids and comets in planetary atmospheres. Among the resulting discoveries has been the recognition that airbursts caused by downwardly directed collisions do more damage at the surface than a nuclear explosion of the same yield. They are therefore more dangerous than previously thought. At Sandia National Laboratories, the multidimensional, multi-material shock-physics code, CTH, has been run on high-performance computers using adaptive mesh refinement to resolve phenomena across spatial scales over many orders of magnitude. These simulations have led to the discovery of unexpected phenomena that emerge from the highly directed geometry of these events, such as ballistic plumes that rise to low Earth orbital altitudes before collapsing, ring vortices that descend to the surface and add to the list of damage mechanisms, and the splitting of shallow entry wakes into linear vortices that become visible as twin condensation trails. As scientific understanding has improved, these models are ready to be focused on systematic, high-fidelity, multiscale, multi-physics-based quantitative risk assessments to objectively inform policy decisions associated with planetary defense.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

References

  • Artemieva N, Shuvalov V (2007) 3D effects of Tunguska event on the ground and in atmosphere (abstract). Lunar and planetary science XXXVIII. Lunar and Planetary Institute, Houston

    Google Scholar 

  • Ben-Menahem A (1975) Source parameters of the Siberian explosion of June 30, 1908, from analysis and synthesis of seismic signals at four stations. Phys Earth Planet Inter 11(1):1–35

    Article  Google Scholar 

  • Borovička J et al (2013) The trajectory, structure and origin of the Chelyabinsk asteroidal impactor. Nature 503:235

    Google Scholar 

  • Boslough MB (1988) Postshock temperatures in silica. J Geophys Res 93:6477–6484

    Article  Google Scholar 

  • Boslough M, Nicoll K, Holliday V, Daulton TL, Meltzer D, Pinter N, Scott AC, Surovell T, Claeys P, Gill J, Paquay F, Marlon J, Bartlein P, Whitlock C, Grayson D, Jull AJT (2012) Arguments and Evidence Against a Younger Dryas Impact Event, in Climates, Landscapes, and Civilizations. In: Giosan L, Fuller DQ, Nicoll K, Flad RK, Clift PD (eds), American Geophysical Union, Washington, DC. doi: 10.1029/2012GM001209

    Google Scholar 

  • Boslough M (2014) Airburst warning and response. Acta Astronautica 103:370–375. DOI: 10.1016/j.actaastro.2013.09.007

    Google Scholar 

  • Boslough MBE, Crawford DA (1997) Shoemaker-Levy 9 and plume-forming collisions on Earth (near-earth objects). Annals NY Acad Sci 822:236–282

    Article  Google Scholar 

  • Boslough M, Crawford D (2008) Low-altitude airbursts and the impact threat. Int J Impact Eng 35:1441–1448

    Article  Google Scholar 

  • Bronshten VA (2000) Nature and destruction of Tunguska cosmical body. Planet Space Sci 48(9):855–870

    Article  Google Scholar 

  • Brown P, Spalding RE, ReVelle DO, Tagliaferri E, Worden SP (2002) The flux of small near-Earth objects colliding with the Earth. Nature 420:294–296

    Article  Google Scholar 

  • Brown P et al (2013) A 500-kiloton airburst over Chelyabinsk and an enhanced hazard from small impactors. Nature 503:238–241

    Google Scholar 

  • Chyba CF, Thomas PJ, Zahnle KJ (1993) The 1908 Tunguska explosion: atmospheric disruption of a stony asteroid. Nature 361:40–44

    Article  Google Scholar 

  • Firestone RB et al (2007) Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling. Proc Natl Acad Sci USA 104:16,016–16,021

    Article  Google Scholar 

  • Florenskiy KP (1963) Preliminary results from the 1961 combined Tunguska meteorite expedition. Meteortica XXIII:3–37

    Google Scholar 

  • Friedman I, Parker CJ (1969) Libyan desert glass: its viscosity and some comments on its origin. J Geophys Res 74:6777–6779

    Article  Google Scholar 

  • Glasstone S, Dolan (1977) The effects of nuclear weapons. U.S. Dept. of Defense/Dept. of Energy, Washington DC, 653 pp http://www.deepspace.ucsb.edu/wp-content/uploads/2013/01/Effects-of-Nuclear-Weapons-1977-3rd-edition-complete.pdf

  • Kleinmann B, Horn P, Langenhorst F (2001) Evidence for shock metamorphism in sandstones from the Libyan Desert Glass strewn field. Meteor Planet Sci 36:1277–1282

    Article  Google Scholar 

  • Koeberl C (2000) Confirmation of a meteoritic component in Libyan Desert Glass from osmium isotope data (abstract). In: 63rd annual meteoritical society meeting

    Google Scholar 

  • Kring DA, Boslough M (2014) Chelyabinsk impact airburst. Physics Today, Sept 2014

    Google Scholar 

  • Lawrence RJ (1990) Enhanced momentum transfer from hypervelocity particle impacts. Int J Impact Eng 10:337–349

    Article  Google Scholar 

  • Longo G, Di Martino M, Andreev G, Anfinogenov J, Budaeva L, Kovrigin E (2005) A new unified catalogue and a new map of the 1908 tree fall in the site of the Tunguska Cosmic Body explosion. In: Asteroid-comet Hazard-2005. Institute of Applied Astronomy of the Russian Academy of Sciences, St. Petersburg, pp 222–225

    Google Scholar 

  • Melosh HJ, Collins GS (2005) Meteor crater formed by a low-velocity impact. Nature 434:157

    Article  Google Scholar 

  • NRC Committee to Review Near-Earth Object Surveys and Hazard Mitigation Strategies; National Research Council (2010) Defending planet Earth: near-Earth object surveys and hazard mitigation strategies, 152 pp

    Google Scholar 

  • Osinski GR, Schwarcz HP, Smith JR, Kleindienst MR, Haldemann AFC, Churcher CS (2006) Evidence for a ~200–100 ka meteorite impact in the Western Desert of Egypt. Earth Planet Sci Lett 253(3/4):378–388

    Google Scholar 

  • Popova OP et al (2013) Chelyabinsk airburst, damage assessment, meteorite recovery, and characterization. Science 342:1069

    Article  Google Scholar 

  • Schmidt G, Zhou L, Wasson JT (1993) Iridium anomaly associated with the Australasian tektite-producing impact: masses of the impactor and of the Australasian tektites. Geochim Cosmochim Acta 57:4851–4859

    Article  Google Scholar 

  • Schultz PH (1992) Atmospheric effects on ejecta emplacement. J Geophys Res 97:11623–11662

    Article  Google Scholar 

  • Schultz PH, Zárate M, Hames WE, Harris RS, Bunch TE, Koeberl C, Renne P, Wittke J (2006) The record of Miocene impacts in the Argentine Pampas. Meteoritics 41(5):749–771

    Article  Google Scholar 

  • Shoemaker EM (1983) Asteroid and comet bombardment of the Earth. Ann Rev Earth Planet Sci 11:461–494

    Article  Google Scholar 

  • Svetsov VV (1996) Total ablation of the debris from the 1908 Tunguska explosion. Nature 383:697–699

    Article  Google Scholar 

  • Svetsov VV (2006) Thermal radiation on the ground from large aerial bursts caused by Tunguska-like impacts (abstract). In: Lunar and planetary science XXXVII. Lunar and Planetary Institute, Houston

    Google Scholar 

  • Turco RP, Toon OB, Park C, Whitten RC, Pollack JB, Noerdlinger P (1982) An analysis of the physical, chemical, optical, and historical impacts of the 1908 Tunguska meteor fall. Icarus 50:1–52

    Article  Google Scholar 

  • Vasilyev NV (1998) The Tunguska meteorite problem today. Planet Space Sci 46(2/3):129–150

    Article  Google Scholar 

  • Wasson JT (2003) Large aerial bursts; an important class of terrestrial accretionary events. Astrobiology 3(1):163–179

    Article  Google Scholar 

  • Wasson JT, Boslough MBE (2000) Large aerial bursts; an important class of terrestrial accretionary events (abstract). In: LPI Contribution 1053: catastrophic events and mass extinctions: impacts and beyond. Lunar and Planetary Institute, Houston, pp 239–240

    Google Scholar 

  • Zahnle KJ (1992) Airburst origin of dark shadows on Venus. J Geophys Res 97(E6):10,243–10,255

    Article  Google Scholar 

  • Zotkin IT, Tsikulin MA (1966) Simulations of the explosion of the Tungus meteorite. Sov Phys Dokl 11:183

    Google Scholar 

Download references

Acknowledgments

Sandia National Laboratories is a multiprogram laboratory managed and operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin Corporation, for the US Department of Energy’s National Nuclear Security Administration under contract DE-AC04-94AL85000. This work was funded by Sandia’s LDRD program and by NASA.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mark Boslough .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2014 Springer International Publishing Switzerland

About this entry

Cite this entry

Boslough, M. (2014). Airburst Modeling. In: Allahdadi, F., Pelton, J. (eds) Handbook of Cosmic Hazards and Planetary Defense. Springer, Cham. https://doi.org/10.1007/978-3-319-02847-7_56-1

Download citation

  • DOI: https://doi.org/10.1007/978-3-319-02847-7_56-1

  • Received:

  • Accepted:

  • Published:

  • Publisher Name: Springer, Cham

  • Online ISBN: 978-3-319-02847-7

  • eBook Packages: Springer Reference EngineeringReference Module Computer Science and Engineering

Publish with us

Policies and ethics