a fireball or possibly a comet (1)
a fireball passing over a radio-telescope (1)
comet Hale-Bopp (1)
eruption of Krakatoa in 1883 (1)
eruption of La Soufrière in 1902 (1)
Etna 1986 (1)
extinction of the dinosaurs (1)
four meteorites (1)
Ilyinets crater (1)
Kilauea 1984 (1)
Martian meteorite ALH84001 (2)
meteorites (1)
minerals (1)
Ritorno della cometa Halley (1)
Rocks in Space (1)
SENZA SOGGETTO (1)
space-related events of the twentieth century (1)
St Helens 1980 (1)
tektite (1)
the Cape Prud homme meteorites (1)
the Douar Mghila meteorite (1)
the early heavy bombardment (1)
the eruption of Vesuvius in 79 AD (1)
the formation of the Earth (1)
the Great Sand Sea meteorites (1)
the history of the study of Mars (1)
the holy black Kaaba stone in Mecca (1)
the iron meteorite Tamentit (1)
the Jilin meteorite shower (1)
the P Shoemaker-Levy 9 comet (1)
the Popocatépetl eruption of 1519 (1)
the possible orbit the Jilin meteoroid (1)
the Saint Mesmin meteorite (6)
the Shoemaker-Levy 9 comet (1)
the Sikhote-Alin meteorite shower (1)
three meteorites (1)