Posted on 04/23/2024 6:45:29 AM PDT by srmanuel
NASA spots unexpected X-shaped structures in Earth’s upper atmosphere — and scientists are struggling to explain them
https://www.livescience.com/space/the-sun/nasa-spots-unexpected-x-shaped-structures-in-earths-upper-atmosphere-and-scientists-are-struggling-to-explain-them
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.