Steven Saus [he/him]<p>(22 Mar) High-school student accidentally discovers black hole ’light echo’ twice as wide as the Milky Way </p><p>While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It may be one of the largest ever seen. </p><p><a href="https://s.faithcollapsing.com/26ga0" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">s.faithcollapsing.com/26ga0</span><span class="invisible"></span></a> <br>Archive: ais: <a href="https://archive.md/wip/VcaVS" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">archive.md/wip/VcaVS</span><span class="invisible"></span></a> ia: <a href="https://s.faithcollapsing.com/ye79g" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">s.faithcollapsing.com/ye79g</span><span class="invisible"></span></a> </p><p><a href="https://faithcollapsing.com/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://faithcollapsing.com/tags/black" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>black</span></a>-holes <a href="https://faithcollapsing.com/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a></p>