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Tag: comets

NEOWISE in the Lynx

Comet NEOWISE is far enough north that you can see it at both ends of the night. Continue reading “NEOWISE in the Lynx”

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Author GuyPosted on 2020-07-132020-07-14Categories astronomyTags astronomy, Comet 2020 F3 NEOWISE, comets4 Comments on NEOWISE in the Lynx

Comet NEOWISE

Here is the newly discovered bright comet in tomorrow’s pre-dawn sky.

Continue reading “Comet NEOWISE”

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Author GuyPosted on 2020-07-09Categories astronomyTags astronomy, Comet 2020 F3 NEOWISE, Comet NEOWISE, comets6 Comments on Comet NEOWISE

Stony Tunguska and the Commonest Comet

Let’s pretend we’re still in June, for two reasons: Continue reading “Stony Tunguska and the Commonest Comet”

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Author GuyPosted on 2020-07-03Categories astronomyTags astronomy, Comet 2P Encke, comets, meteor showers, Tunguska Event4 Comments on Stony Tunguska and the Commonest Comet

Comments: Cato, Stereo

Prose is linear, but the blog-and-comment system, Continue reading “Comments: Cato, Stereo”

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Author GuyPosted on 2018-12-092018-12-09Categories astronomy, climate, environment, geometry, history, archaeologyTags Cato the Elder, comet 46P Wirtanen, comets, Roman history, stereoscopic images13 Comments on Comments: Cato, Stereo

Oumuamua Pursued

Here’s my space picture redrawn.

Oumuamua space diagram Continue reading “Oumuamua Pursued”

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Author GuyPosted on 2017-12-312018-05-31Categories astronomy, languageTags asteroids, astronomy, comets, interstellar objects, Oumuamua13 Comments on Oumuamua Pursued

Comets, and beams to them

Two of the comets that return to us this year come to their Continue reading “Comets, and beams to them”

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Author GuyPosted on 2017-04-172017-04-17Categories astronomy, programmingTags astronomy, cometsLeave a comment on Comets, and beams to them

Moon-Venus-Encke-Mars-Uranus congress

A gathering in the evening sky. Continue reading “Moon-Venus-Encke-Mars-Uranus congress”

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Author GuyPosted on 2017-02-28Categories astronomyTags astronomy, comets, conjunctions, planetsLeave a comment on Moon-Venus-Encke-Mars-Uranus congress

A second close-passing comet

Climbing northward out of the constellation Cancer is Continue reading “A second close-passing comet”

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Author GuyPosted on 2017-02-27Categories astronomyTags astronomy, comets, Planetary Science InstituteLeave a comment on A second close-passing comet

The Commonest Comet

Encke’s Comet is swooping in, on the latest of its many returns.

Comet 2P Encke, spatial diagram
Continue reading “The Commonest Comet”

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Author GuyPosted on 2017-02-242017-02-25Categories astronomyTags 2P Encke, astronomy, comets6 Comments on The Commonest Comet

Comet with a name longer than its tail

The first bright comet of the year – not bright enough Continue reading “Comet with a name longer than its tail”

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Author GuyPosted on 2017-02-15Categories astronomyTags astronomy, Comet 45P, comets5 Comments on Comet with a name longer than its tail

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