<p>This morning's sundog over our neighborhood pond. My dog walks in September seem to be very fruitful foto sessions.</p><p><a href="/tags/sundog/" rel="tag">#sundog</a> <br><a href="/tags/nature/" rel="tag">#nature</a> <br><a href="/tags/optics/" rel="tag">#optics</a></p>
optics
<p>Please share: Our Max Planck Institute recently left X and is present here on Mastodon. Give them a follow! Beautiful pictures from the science of light!</p><p><a href="/tags/mastodon/" rel="tag">#Mastodon</a> <a href="/tags/physics/" rel="tag">#Physics</a> <a href="/tags/science/" rel="tag">#Science</a> <a href="/tags/light/" rel="tag">#Light</a> <a href="/tags/quantum/" rel="tag">#Quantum</a> <a href="/tags/optics/" rel="tag">#Optics</a> <a href="/tags/photonics/" rel="tag">#Photonics</a> <a href="/tags/pictures/" rel="tag">#Pictures</a> </p><p><span class="h-card"><a href="https://wisskomm.social/@maxplanckgesellschaft" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>maxplanckgesellschaft</span></a></span> </p><p>From: <span class="h-card"><a href="https://wisskomm.social/@MPI_ScienceOfLight" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>MPI_ScienceOfLight</span></a></span><br><a href="https://wisskomm.social/@MPI_ScienceOfLight/113906463840724222" rel="nofollow" class="ellipsis" title="wisskomm.social/@MPI_ScienceOfLight/113906463840724222"><span class="invisible">https://</span><span class="ellipsis">wisskomm.social/@MPI_ScienceOf</span><span class="invisible">Light/113906463840724222</span></a></p>
<p>By now, you have seen the Earth image by the <a href="/tags/artemis/" rel="tag">#Artemis</a> crew at least a hundred times. In this annotated version, several <a href="/tags/optics/" rel="tag">#optics</a> effects are highlighted. It also shows how fragile planet <a href="/tags/earth/" rel="tag">#Earth</a> is, with a super thin <a href="/tags/atmosphere/" rel="tag">#atmosphere</a> protecting us from the harsh vacuum of space. <br>Let's protect it.</p>