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Posts by
Kelly Kizer Whitt
Why a day is 24 hours long, and why it used to be 20 hours
Learn why on Earth a day is 24 hours long, how it used to be closer to 20 hours long, and how a warming atmosphere might extend the length of a day.
July 7, 2023
Flying car gets airworthiness certificate from FAA
The FAA has granted an airworthiness certification to a flying car developed by Alef Aeronautics. The company envisions a car that rises above traffic jams.
July 6, 2023
Satellite views lightning from space to help predict storms
The European Space Agency has a new satellite that is capturing views of lightning from space. The satellite will help improve forecasts and make air travel safer.
July 5, 2023
July supermoon photo gallery from our readers
Enjoy these great photos of the July supermoon. It's the first of four supermoons in a row. August will have two supermoons and September will have one.
July 4, 2023
Canadian smoke crosses the Atlantic and reaches Europe
Canadian smoke from raging wildfires has now crossed the Atlantic to darken skies over Europe. The smoke over Europe is high in the atmosphere.
June 28, 2023
Listen to space with these new sonification videos
Listen to space with 3 new sonification videos of NASA highlighting the star system R Aquarii, the galaxy cluster Stephan's Quintet and galaxy M104.
June 25, 2023
Lightning on Jupiter! Juno sees a green bolt
NASA's Juno mission captured lightning on Jupiter. The greenish bolt of light stands out against a dark oval storm in the northern reaches of the planet.
June 22, 2023
Cosmic trio on June solstice 2023. Best photos.
On the June solstice, look west to spot a crescent moon near brilliant Venus and the dimmer, reddish Mars. This cosmic trio is a treat in our solstice sky.
June 21, 2023
Images from the 3rd Mercury flyby of BepiColombo!
BepiColombo had its 3rd Mercury flyby on June 19, 2023, and now ESA has released 3 new images of Mercury taken during the encounter. See them here.
June 20, 2023
We’ve changed Earth’s spin by pumping groundwater
Humans haven been pumping groundwater for agriculture, mining and other uses. This relocation of water has caused Earth's spin to shift slightly.
June 18, 2023
