Corrado<p>High-precision <a href="https://astrodon.social/tags/measurements" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>measurements</span></a> challenge our understanding of <a href="https://astrodon.social/tags/Cepheids" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cepheids</span></a></p><p><a href="https://phys.org/news/2024-06-high-precision-cepheids.html?utm_source=nwletter&amp;utm_medium=email&amp;utm_campaign=daily-nwletter" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-06-high-pre</span><span class="invisible">cision-cepheids.html?utm_source=nwletter&amp;utm_medium=email&amp;utm_campaign=daily-nwletter</span></a></p>