ScienceCasts: The Mystery of Coronal Heating

Observations by NASA's IRIS spacecraft suggest that "heat bombs" are going off in the sun's outer atmosphere, helping to explain why the solar corona is so mysteriously hot. Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. https://iris.gsfc.nasa.gov/

LicenseCreative Commons Attribution-ShareAlike

More videos by this producer

ScienceCasts: Earth Day Meteor Shower

At the end of a day devoted to Earth, people can look to the heavens for a beautiful shower of Lyrid meteors. Visit http://science.nasa.gov/ for more. http://www.nasa.gov/content/earth-right-now/ Click here to see more videos: https://alugha.com/NASA

ScienceCasts: Predicting Floods

Satellite Based Flood Monitoring Central to Relief Agencies Disaster Response: http://www.nasa.gov/feature/goddard/satellite-based-flood-monitoring-central-to-relief-agencies-disaster-response Visit http://science.nasa.gov/ for more. To download this episode, go to http://sciencecasts.nasa.gov/ Pr

ScienceCasts: A Good Year for Perseid Meteors

This week, Earth passes through a stream of debris from Comet Swift-Tuttle, source of the annual Perseid meteor shower. Forecasters say the show could be especially good this year because the Moon is nearly new when the shower peaks on Aug. 12-13. Visit http://science.nasa.gov/ for more. Click her