Хэйли кометасы

Хэйли кометасы

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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Ngành nghề/Lĩnh vực: Astronomy
Category: Solar system
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After separating from graphite, graphene is the world's thinnest and strongest material. This one-atom, carbon-based material can conduct electricity ...