kometa Halejena

kometa Halejena

Halley's Comet is a well-known short-period comet (a comet that appears relatively frequently in Earth's atmosphere) that is visible from Earth every 75-76 years. Unlike other short-period comets, Halley's Comet can be seen without the aid of a telescope or any other optical equipment.

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Ipar/Tárgykör: Astronomy
Kategória: Solar system
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kometa

Astronomy; General astronomy

A celestial body orbiting the sun (though some may be ejected from the solar system by planetary perturbations) that displays (at least during a portion of its orbit) some ...

kometa

Astronomy; Planetary science

A small body (a "dirty iceball", typically 1 km across, with dust and plasma tails) that circles the Sun with a highly elliptical orbit.

kometa Hrli

Astronomy; General astronomy

Comet Hartley 2 was discovered in 1986 by Malcolm Hartley, an Australian astronomer. Comet Hartly 2's circuit around the sun takes about 6.46 years Also known as Comet 103P, the ...

meteorski pljusak Gemindi

Astronomy; Solar system

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zimski solesticij

Astronomy; Solar system

The time when the sun is at its southernmost point in the sky, the greatest possible distance from the celestial equator in the Northern Hemisphere. The winter solstice annually ...

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Ipar/Tárgykör: People Kategória: Pageantry

Tereza Skanlan

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