Tonga eruption’s towering plume reached the third layer of Earth’s atmosphere

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — When the Hunga Tonga-Hunga Ha’apai volcano erupted underwater in January, it created a plume of ash and water that broke through the third layer of Earth’s atmosphere. It was the highest-recorded volcanic plume … Read more

First on CNN: Next spring the economy will sink into a 1990-style mild recession, Fitch says

new York CNN Business — Stubborn inflation and the Federal Reserve’s jumbo-sized interest rate hikes will drive the American economy into a 1990-style mild recession starting in the spring, Fitch Ratings warned on Tuesday. In a report obtained first by CNN, Fitch slashed its US growth forecasts for this year and next because of one … Read more