Mikko Tuomi<p>Last year, an enormous map of the <a href="https://scicomm.xyz/tags/cosmos" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cosmos</span></a> hinted that the engine driving cosmic expansion might be sputtering.</p><p>Now physicists are back with an even bigger map, and a stronger conclusion.</p><p>Dark <a href="https://scicomm.xyz/tags/energy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>energy</span></a> is losing steam.</p><p>Evolving or weakening dark energy would rewrite our picture of present-day reality.</p><p><a href="https://scicomm.xyz/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://scicomm.xyz/tags/cosmology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cosmology</span></a> <a href="https://scicomm.xyz/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a><br><a href="https://www.quantamagazine.org/is-dark-energy-getting-weaker-new-evidence-strengthens-the-case-20250319/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">quantamagazine.org/is-dark-ene</span><span class="invisible">rgy-getting-weaker-new-evidence-strengthens-the-case-20250319/</span></a></p>