https://spanish.lifeboat.com/blog/2023/11/a-new-trail-to-exoplanets-team-successfully-detects-ammonia-isotopologues-in-atmosphere-of-cold-brown-dwarf Safeguarding Humanity Fri, 17 Nov 2023 16:23:33 +0000 hourly 1 https://wordpress.org/?v=6.4.3