shakedown.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
A community for live music fans with roots in the jam scene. Shakedown Social is run by a team of volunteers (led by @clifff and @sethadam1) and funded by donations.

Administered by:

Server stats:

271
active users

#SolarActivity

0 posts0 participants0 posts today
Michael Porter<p>Mastodon! I'm delivering a talk to a couple of grade 9 classes in a month on the use of space (mainly satellites, but probes to other planets, comets, etc., will be included).</p><p>How does your work benefit from satellites? </p><p>I'm thinking of a direct use of the data, as opposed to stuff like “internet access” or “my bank relies on satellites to transfer my grant money from one account to another” 😄</p><p>Anecdotes, rants, personal stories are all fair game 😊<br>(To the inevitable suggestion that I just Google this, yes, I can, and have, but I want the human element - I want to be able to say "someone I ‘know’ uses satellites for their job, and this is what they like about the tech”)</p><p>Hashtag suggestions are welcome. <br>(Also - question: Does Mastodon discriminate hashtags with different capitalization? Are <a href="https://ottawa.place/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astronomy</span></a> and <a href="https://ottawa.place/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> functionally different? We *really* need some kind of ISO standard 😉) </p><p><a href="https://ottawa.place/tags/Archaeology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Archaeology</span></a> <a href="https://ottawa.place/tags/Physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Physics</span></a> <a href="https://ottawa.place/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> <a href="https://ottawa.place/tags/Geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Geology</span></a> <a href="https://ottawa.place/tags/SevereWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SevereWeather</span></a> <a href="https://ottawa.place/tags/Climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Climate</span></a> <a href="https://ottawa.place/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a> <br><a href="https://ottawa.place/tags/Satellite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Satellite</span></a> <a href="https://ottawa.place/tags/Satellites" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Satellites</span></a> <a href="https://ottawa.place/tags/Agriculture" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Agriculture</span></a> <a href="https://ottawa.place/tags/oceanography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oceanography</span></a></p>
Stuart Gibson<p>Well, everyone else is doing it. <a href="https://sozial.cyberpunk.gmbh/tags/aurora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aurora</span></a> <a href="https://sozial.cyberpunk.gmbh/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> <a href="https://sozial.cyberpunk.gmbh/tags/NorthernLights" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NorthernLights</span></a> <a href="https://sozial.cyberpunk.gmbh/tags/ShotOnIPhone" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ShotOnIPhone</span></a></p>
Preston MacDougall<p>High <a href="https://mstdn.science/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> means <a href="https://mstdn.science/tags/AuroraBorealis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AuroraBorealis</span></a> could be visible in <a href="https://mstdn.science/tags/Tennessee" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Tennessee</span></a> this weekend, starting tonight! Hope for clear skies and look North around midnight from a vantage point far from any bright lights. <a href="https://www.dnj.com/story/news/local/2024/05/10/aurora-borealis-tennessee-visible-solar-storms-weekend-weather-forecast/73639718007/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">dnj.com/story/news/local/2024/</span><span class="invisible">05/10/aurora-borealis-tennessee-visible-solar-storms-weekend-weather-forecast/73639718007/</span></a></p><p><a href="https://mstdn.science/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mstdn.science/tags/Nature" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nature</span></a> <a href="https://mstdn.science/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astronomy</span></a></p>
Spaceflight 🚀<p><span class="h-card" translate="no"><a href="https://mstdn.social/@ecosdelfuturo" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>ecosdelfuturo</span></a></span> I find it strange that on the <a href="https://spacey.space/tags/IPCC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IPCC</span></a> page it's impossible to find any article mentioning the impact of <a href="https://spacey.space/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> <a href="https://www.ipcc.ch/search/?search=solar+radiation" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">ipcc.ch/search/?search=solar+r</span><span class="invisible">adiation</span></a></p><p>@damagedonegr mentions "several old and outdated TSI reconstructed series are still frequently used in the literature...by mostly focusing on two such outdated TSI reconstructions by Bard et al. and Hoyt and Schatten", I'd call that "anyone in the discipline" <a href="https://link.springer.com/article/10.1007/s11207-024-02262-6" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">link.springer.com/article/10.1</span><span class="invisible">007/s11207-024-02262-6</span></a></p>
Spaceflight 🚀<p>📆 2004 The level of <a href="https://spacey.space/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> ☀️ during the past 70 years is exceptional, and the previous period of equally high activity occurred more than 8,000 years ago. During the past 11,400 years almost all of the earlier high-activity periods were shorter than the present episode. <br><span class="h-card" translate="no"><a href="https://astrodon.social/@mpsgoettingen" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>mpsgoettingen</span></a></span> 🇩🇪 <br><a href="https://spacey.space/tags/Sodankyl%C3%A4" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Sodankylä</span></a> Geophysical Observatory 🇫🇮 <br><span class="h-card" translate="no"><a href="https://xn--baw-joa.social/@hadw_bw" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>hadw_bw</span></a></span> 🇩🇪<br><a href="https://spacey.space/tags/EAWAG" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EAWAG</span></a> 🇨🇭 <br><a href="https://cc.oulu.fi/%7Eusoskin/personal/nature02995.pdf" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cc.oulu.fi/%7Eusoskin/personal</span><span class="invisible">/nature02995.pdf</span></a></p><p><a href="https://spacey.space/tags/SpaceWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceWeather</span></a> <a href="https://spacey.space/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a></p>
Spaceflight 🚀<p><span class="h-card" translate="no"><a href="https://ottawa.place/@dan613" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>dan613</span></a></span> in other words : "we still have an underdeveloped 🚼 understanding of solar dynamo mechanisms and hence precise prediction of near-future <a href="https://spacey.space/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> is not attained" <a href="https://www.nature.com/articles/s41598-021-84830-5" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41598-021</span><span class="invisible">-84830-5</span></a></p><p>Not related to <a href="https://spacey.space/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a>, but to <a href="https://spacey.space/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a> : "<a href="https://spacey.space/tags/SpaceWeather" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceWeather</span></a> is in its infancy 🐣,. We are in a race against time, since we cannot know when the ‘perfect storm’ may occur – and it seems as if we are overdue a large event." <a href="https://techhub.social/@spaceflight/111596645060710786" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">techhub.social/@spaceflight/11</span><span class="invisible">1596645060710786</span></a> - Dr Huw Morgan, <a href="https://spacey.space/tags/AberystwythUniversity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AberystwythUniversity</span></a></p>
Spaceflight 🚀<p><span class="h-card" translate="no"><a href="https://ottawa.place/@dan613" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>dan613</span></a></span> the 2010 article by <span class="h-card" translate="no"><a href="https://fediscience.org/@rahmstorf" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>rahmstorf</span></a></span> mentions "While the cooling during some volcanic episodes appears to be slightly overestimated in our model (possibly suggesting an underestimate of the effect of <a href="https://spacey.space/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarActivity</span></a>)...Further research is needed to resolve this issue." <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2010GL042710" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">agupubs.onlinelibrary.wiley.co</span><span class="invisible">m/doi/full/10.1029/2010GL042710</span></a></p><p>The current <a href="https://spacey.space/tags/SolarCycle" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SolarCycle</span></a> seems to begin earlier and to be more active than predicted, which leads to the assumption that "further research is needed" (over a longer period than the last 2000 years)</p>