Web personal sobre astronomía y observación visual

"The surface of the earth is the shore of the cosmic ocean.

On this shore we've learned most of what we know.

Recently we've waded a little way out, maybe ankle-deep,

and the water seems inviting."

Carl Sagan, en Cosmos.

Una lista de observación: nebulosas planetarias al alcance de pequeños telescopios

Eclipses, auroras, cometas y otros eventos astronómicos

Online desde: 8-09-2013

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