Alibaba extends losses to $26 billion in market value after the company announces big reversal of spin-off plans

Tech Insider
Joseph Tsai

Reuters/Aly Song

An ominous-looking shelf cloud descended over Chicago, EarthCam footage shows, bringing severe winds up to 60 mph

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A picture of a shelf cloud moving through downtown Chicago courtesy of Earthcam.
A picture of a shelf cloud moving through downtown Chicago courtesy of EarthCam.

Earthcam

Ghostly photos from NASA's Curiosity rover reveal beautiful, rare clouds and the first sun rays ever spotted on Mars

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image of white sunset on Mars over black rocks, with pink and green hues
A sunset on Mars captured by the Curiosity rover.

NASA

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