When The Sun Erupts

PFAS make pans nonstick, clothes waterproof and furniture stain resistant. They're so ubiquitous, they're even inside of us. Now, researchers are looking for more insights in firefighters' blood.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Pol ...  Show more

On Jan. 28, 1986, NASA’s 25th space shuttle mission, Challenger, left the launchpad in Cape Canaveral, Florida. Seventy-three seconds into flight, Challenger exploded over the Atlantic Ocean as millions of people watched. All seven people on board died. Now, forty years later, jo ...  Show more

Initialement prévu en 2025, le prochain pic d’activité solaire devrait finalement avoir lieu d’ici à la fin de l’année 2024. Et cet événement, paroxysme de la perturbation cyclique du champ magnétique de notre étoile, sera suivi de près par les scientifiques : une poign ...  Show more

Melvyn Bragg and his guests discuss the Sun. The object that gives the Earth its light and heat is a massive ball of gas and plasma 93 million miles away. Thanks to the nuclear fusion reactions taking place at its core, the Sun has been shining for four and a half billion years. ...  Show more

When amateur astronomer Richard Carrington gazed through his telescope on the morning of September 1st, 1859, he noticed something weird about the surface of the sun -- it seemed to have clusters of dark spots. Later historians would recognize this as the earliest observation ...

Some solar mysteries, like the origin of the fast solar wind, can only be solved by getting up close and personal with the Sun. James Drake from the University of Maryland joins Planetary Radio this week to talk about the latest results from NASA's Parker Solar Probe as it soa ...