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Posts by
Editors of EarthSky
NASA camera views sunglint from Earth
You'd expect sunglint from an ocean or other body of water. But the camera caught some glints over land as well. A new NASA video explains how scientists solved the mystery.
May 17, 2017
Why birds smash into windows
Up to 1 billion birds die each year in the U.S. due to collisions with windows. Why do birds slam into windows, and what can you do to prevent it?
April 28, 2017
Cassini to begin its Grand Finale
The glorious Cassini spacecraft - now nearly out of fuel - will make the 1st in a daring series of dives through the gap between Saturn and its rings on April 26.
April 21, 2017
Extend Big Dipper’s handle to Spica
Use the Big Dipper to arc to the star Arcturus. Then drive a spike to the star Spica on these springtime evenings!
April 1, 2017
Find Mizar and Alcor in the Big Dipper
Early stargazers used this pair of stars as a vision test.
March 7, 2017
California sediments pour into the sea
Drought plagued California and much of the American Southwest for nearly 5 years before this year. Now satellites see swollen rivers dumping sediments into the sea.
March 6, 2017
Cherry blossoms opening in Japan
In Japan at least, spring has sprung! Are you seeing signs of spring in your hometown?
February 24, 2017
Hints of a quiet, stray black hole
Theoretical studies predict 100 million to 1 billion black holes in our Milky Way galaxy. So far, astronomers have found about 60. A serendipitous discovery could lead to finding more.
February 13, 2017
Lake Travis
Image taken by our friends at Lake Travis Boat Rentals, the best place to go for Float On –lake travis boat rentals in...
February 7, 2017
