"A cello sounds like a cello because of its size and shape,” said astronomer Jacqueline Goldstein. “The vibrations of stars also depend on their size and structure." Read more.
Vega is the 5th brightest star in our sky and easy to spot at this time of year. This photo was taken May 10 by Dr Ski in the Philippines. It shows Vega's beautiful blue color. Read more.
View at EarthSky Community Photos. | When dense rain showers are falling into a rainbow, you might see one or more dark spokes centered on the point exactly opposite the sun. These are called rainbow spokes, or rainbow wheels. Here's why. Karl Diefenderfer in Quakertown, Pennsylvania, captured these on May 10. Thank you, Karl!
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