EarthSky News - Nov 24 - Incredible Hurricane Visualization

November 24 Incredible Hurricane Visualization by:

Incredible visualization of hurricanes and aerosols Take 2 minutes to watch this stunning NASA timelapse showing sea salt, dust, and smoke flowing around Earth during 2017's active hurricane season. Do dolphins get Alzheimer's disease? In many ways, dolphin brains are a lot like human brains. Researchers report on pathological signs of Alzheimer's in these awesome creatures. How to see the Great Square of Pegasus It's easy! The Great Square of Pegasus consists of 4 stars of nearly equal brightness in a large square pattern. Once you find it, you can star-hop to other well-known sights in the sky. Tonight … Summer Triangle in northern autumn The Summer Triangle is made up of the 3 brilliant stars Vega, Deneb and Altair. Look for it this evening in your western sky.

Black Friday through Cyber Monday SALE at The EarthSky Store Up to 50% OFF select products all weekend long. PLUS...EarthSky Tees are back for a limited time!

How to see the Great Square of Pegasus You often hear people say the Great Square is "empty" of stars. Of course, it's not. Charles White created this composite on November 20. It consists of 10 images, each a 30-second exposure.

Cloud-to-cloud shadow over China One morning over Hong Kong, a striking shadow cast from one cloud to another. Photos by Cammy Li. Explanation by Matthew Chin. Submit your photo to EarthSky here!

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