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Aug 25, 2020

WGBH’S Bringing the Universe to America's Classrooms: New Resources Launched WGBH has expanded its Bringing the Universe to America’s Classrooms (BUAC) collection on PBS...

Earth, Climate Change
Sep 2, 2020

In August 2020, California is facing several major fires, including the LNU Lightning Complex Fire which grew into the second-largest wildfire in California history. The...

Sun
Mar 8, 2000

the Sun. Right: An active region on the side of the Sun facing away from the Earth (the far side) causes sound waves, represented by blue arcs, that travel through the...

Feb 22, 2017

What's happening to the rings of Saturn? Nothing much, just a little moon making waves. The moon is 8-kilometer Daphnis and it is making waves in the Keeler Gap of...

Jan 21, 2017

Plunging close to the outer edges of Saturn's rings, on January 16 the Cassini spacecraft captured this closest yet view of Daphnis. About 8 kilometers across and orbiting...

Jul 9, 2020

These silvery blue waves washing over a tree-lined horizon in the eastern French Alps are noctilucent clouds. From high in planet Earth's mesosphere, they reflect sunlight...

May 23, 2000

instantaneous bandwidth of an L-burst is very large, often greater than 5 MHz. L-bursts have a slow undulating quality that reminds many listeners of waves crashing on a...

Sun
Apr 28, 2017

on Parker Solar Probe Thermospheric Wave Generated by 2017 Eclipse Magnetic Reconnection in Earth's Magnetosheath New Results from NASA’s Galileo 20 Years On April...

May 19, 2018

celestial conjunction of the two brightest beacons in the night sky could be enjoyed around the world. Seaside, light reflected by briefly horizontal surfaces of the gentle...

Jan 10, 2020

Vivid and lustrous, wafting iridescent waves of color filled this mountain and skyscape near Tanndalen, Sweden on January 3. Known as nacreous clouds or mother-of-pearl...

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