Difference between revisions of "Talk:2274: Stargazing 3"

Explain xkcd: It's 'cause you're dumb.
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(too blue)
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The joke appears to be someone confusing seeing more comets (which already exist) with believing more comets exist now because they can see them. [[Special:Contributions/172.68.38.124|172.68.38.124]] 17:24, 2 March 2020 (UTC)wigglebeans
 
The joke appears to be someone confusing seeing more comets (which already exist) with believing more comets exist now because they can see them. [[Special:Contributions/172.68.38.124|172.68.38.124]] 17:24, 2 March 2020 (UTC)wigglebeans
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"They're too blue" line needs to be properly explained.  From looking at Wikipedia, many LEDs are blue, and blue light affects light pollution higher than the warmer colors, for essentially the same reasons that the sky itself is blue (blue light scatters easily by the atmosphere).  [[Special:Contributions/172.68.244.234|172.68.244.234]] 14:18, 3 March 2020 (UTC)

Revision as of 14:18, 3 March 2020


I think the "you can't turn them off by throwing rocks at them like the old ones" is a reference to a reddit comment in a thread about older generations refusing to learn new technology, or something to that extent. One comment detailed a humorous story wherein they had been helping a village install electricity/light bulbs, and this grandmother of the household kept shattering all the bulbs by throwing rocks at them to turn them off, refusing to learn how to use them correctly. I'm trying to search for this, but no luck so far. If this was not a reference to that thread but merely a coincidence, my apologies for making you read all of this. Wigglebeans (talk) 20:55, 28 February 2020 (UTC)wigglebeans

I remember that comment as well. I feel like it was in ask reddit, but I can't seem to find it either. 172.68.174.128 23:15, 28 February 2020 (UTC)

Can someone make a category for the Stargazing series? 1644: Stargazing, 2017: Stargazing 2, and this one. 172.69.34.238 23:29, 28 February 2020 (UTC)

Oh, nevermind, it already exists: Category:Stargazing 172.69.34.238 23:31, 28 February 2020 (UTC)

Actually, "no new stars being created" is not just not obvious, it would need grant, research and citation. I mean, sure, actually new star (and not just star which started to be more luminous like nova) don't appear that often, and one visible by naked eye even less so, but it still CAN happen - and can easily be overlooked. The estimate is that seven new stars are formed in our galaxy every year. -- Hkmaly (talk) 23:36, 28 February 2020 (UTC)


Astronomy crossbows are real things. They are used to measure the angular distance between stars. Here's a fancy one (used) for sale for $700, [1] and here is a simple one that is simply a yardstick pulled back into a curve and stuck on the end of a stick [2]. Rtanenbaum (talk) 23:51, 28 February 2020 (UTC)

I've got one of those expensive crossbows from Gregg Blandin. It's an equatorial platform that allows a simple dobsonian telescope to track the stars. It has nothing to do with measuring angular distances. So I changed the link to the astronomy course that uses the simple type to measure angular distances. Johnrb (talk) 04:14, 29 February 2020 (UTC)

I wonder if the title text is a Shrek reference? It follows the same basic structure of the some of you may die meme. Moosenonny10 (talk) 14:39, 29 February 2020 (UTC)

At the moment (or at least over the last several nights, right now the biggest illumination in the sky for me is the overcast but daylight sky itself) the most obviously brightest 'star' in the sky is Venus, fairly close to the (even more bright, far less apparently star-like) crescent Moon. As our guide to the stars does not mention Venus, this does not in any way invalidate the brightness statement; even without taking true-stellarity of a "Fool's Star" into account. And, for all we know the presentation is being given at a local time when Moon+Venus are not visible above the horizon anyway. But worth noting, perhaps. As is that neither rocks nor crossbow are likely going to be trivially useful in extinguishing daylight, moonlight or Venus (nb: these three not necessaily listed in order of difficulty, in the event you wish to try to!) 162.158.34.222 17:25, 29 February 2020 (UTC)

The title text is not saying that new comers would be created; I believe that's an inference someone made. It just discussed the risk of SEEING more comets. Momerath (talk) 11:44, 1 March 2020 (UTC)

I think it's a probable inference, though. Reverse-Astrology: What happens on Earth changes the progresson of the heavens. Well, apart from yelling - and so far there's no indication that it either discourages them nor attracts them, though every time you see a new one you have to wonder if they've come to see what the fuss is all about...
Reverse Astrology would be made easy with a Nicoll-Dyson beam and a few mirrors. Just move the stars / planets into the correct position... 162.158.106.132 19:04, 2 March 2020 (UTC)

162.158.158.253 17:33, 1 March 2020 (UTC)

(Additional: It is of course well known that yelling at the winter-solstice Sun is a reliable way of making sure it gets over its disinclination and starts rising higher again for the next part of the year. Hasn't failed yet! (And wouldn't be necessary to repeat if it weren't for Aussie yellers, I'm sure.) I didn't actually yell at the eclipsing Sun the handful of times I've seen that happening, but I've seen on TV that others did it for me (fortunately), just as I'll gladly help you out at midwinter.) 162.158.158.253 17:44, 1 March 2020 (UTC)

The joke appears to be someone confusing seeing more comets (which already exist) with believing more comets exist now because they can see them. 172.68.38.124 17:24, 2 March 2020 (UTC)wigglebeans

"They're too blue" line needs to be properly explained. From looking at Wikipedia, many LEDs are blue, and blue light affects light pollution higher than the warmer colors, for essentially the same reasons that the sky itself is blue (blue light scatters easily by the atmosphere). 172.68.244.234 14:18, 3 March 2020 (UTC)