The sun has a huge affect on our planet. NASA scientists are using amazing new technologies to better understand solar flares, space weather, and their effects on Earth. Watch and learn all about space weather produced by the sun and the...

Neil deGrasse Tyson, director of the Hayden Planetarium, identified the phenomenon where the sun lines up for spectacular views in New York over a decade ago and coined it Manhattanhenge. Watch this cosmic event unfold right through the...