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10 397 (0,141s) •

Project

Modelling of meteor light curves (KJB300030502)

of the meteoroid internal structure. Their study provides new information on their parent of the meteoroid will be constructed on the bases of the dust-ball concept, i.e. of the meteoroid as the conglomerate of si...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2005 - 2007
    • •
  • 398 tis. Kč
    • •
  • 398 tis. Kč
    • •
  • AV ČR
Project

Fragmentation of meteoroids and small asteroids in terrestrial atmosphere (GA16-00761S)

The goal of this project is to deepen the knowledge of meteoroid fragmentation using meteor data. Understanding the fragmentation of meteoroids is important structure of asteroids and comets. We will use our own video and p...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2016 - 2020
    • •
  • 6 607 tis. Kč
    • •
  • 5 362 tis. Kč
    • •
  • GA ČR
Project

Meteor clusters An evidence for fragmentation of meteoroids in interplanetary space (GA20-10907S)

that these are produced by meteoroid disruptions in the interplanetary space shortly before the collision with the Earth, and that disruptions are important in the meteoroid physics with the theoretical description of possible ...

Astronomy (including astrophysics,space science)

  • 2020 - 2023
    • •
  • 6 029 tis. Kč
    • •
  • 6 029 tis. Kč
    • •
  • GA ČR
Project

Properties of meteoroids from different classes of parent bodies (GAP209/11/1382)

of meteoroids coming from various classes of parent bodies. We will determine mechanical strength and structure of meteoroids, and estimate their porosity and bulk density history and/or cosmic ray bombardment history of <...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2011 - 2015
    • •
  • 7 684 tis. Kč
    • •
  • 7 684 tis. Kč
    • •
  • GA ČR
Project

Chemical composition of cometary and asteroidal meteoroids (GA205/05/0543)

The goal of the project is to describe chemical composition of meteoroids in the millimeter to meter size range. Since meteoroids are derived from asteroids and comets and the cometary and asteroidal origin of individual meteoro...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2005 - 2007
    • •
  • 653 tis. Kč
    • •
  • 653 tis. Kč
    • •
  • GA ČR
Project

Study of sporadic meteors and weak meteor showers using automatic video intensifiers cameras (GA205/09/1302)

in the atmospheric trajectories, light curves and internal structure of the meteoroids. Moreover the physical properties of the meteoroids belonging to the different populations will be active, the experiment will aim on t...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2009 - 2013
    • •
  • 3 209 tis. Kč
    • •
  • 3 209 tis. Kč
    • •
  • GA ČR
Project

The sources and properties of near-Earth meteoroids (GA205/99/0146)

of analysis of meteor observation will enable to classify the meteoroids according. The intercombination of the criteria will provide a complex structural and chemical classification of meteoroids. The resulting classes wi...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 1999 - 2001
    • •
  • 1 084 tis. Kč
    • •
  • 704 tis. Kč
    • •
  • GA ČR
Project

Detailed insight into the properties of meteor showers (GA24-10143S)

: the orbital structure of meteoroid streams, the physical properties of meteoroids be improved and used to study differences in meteoroid chemical composition.......

Astronomy (including astrophysics,space science)

  • 2024 - 2026
    • •
  • 15 088 tis. Kč
    • •
  • 14 599 tis. Kč
    • •
  • GA ČR
Project

Structural differences among high-velocity meteoroids (GA205/02/0982)

The goal of the project is to reveal possible structural differences among high-velocity meteoroids by studying meteor light curves, spectra, and heights of ablation. While relatively slow and bright fireballs can be classified by t...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2002 - 2004
    • •
  • 3 624 tis. Kč
    • •
  • 1 044 tis. Kč
    • •
  • GA ČR
Project

Populations of larger meteoroids observed from southern hemisphere, their sources, properties and comparison with data from European Fireball Network (GA205/08/0411)

Main goal of the proposed project consists in detailed mapping of sources of larger meteoroids on southern hemisphere and comparison of populations of these bodies with those, which we observe within the scope of the European Fireball Networ...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2008 - 2012
    • •
  • 3 847 tis. Kč
    • •
  • 3 847 tis. Kč
    • •
  • GA ČR
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