NASA spots giant ocean swell that could signal El Niño’s return

Submitted ⁨⁨5⁩ ⁨weeks⁩ ago⁩ by ⁨Rhoerii@thelemmy.club⁩ to ⁨[deleted]⁩

https://www.sciencedaily.com/releases/2026/06/260614012002.htm