The location of Earth’s north magnetic pole appears to be controlled from deep within Earth by 2 competing blobs in the magnetic field. One is under Canada, and the other is under Siberia. “The Siberian blob is winning," according to scientists.
It's what's called a reflection rainbow, which can be caused by sunlight beaming upward after reflecting from wet sand or calm water, in this case the water of Puget Sound.
Data sonification uses data to result in a sound, so that you can better perceive what the data show. Here are several audio recordings based on data from the Mercury-bound BepiColombo spacecraft's Earth flyby on April 9.
Comet C/2019 Y4 (ATLAS) was getting brighter. Then, sadly, the Hubble Space Telescope caught it apparently disintegrating. Now ... surprise. Veteran comet observer Terry Lovejoy reported earlier today that the comet is brightening again!
Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.
EarthSky Newsletter
Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!
Join now to receive free daily science news delivered straight to your email.