SUNSET: 
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Best 2017 Eclipse Pictures from Our Readers
We've curated a selection of some of the best pictures our readers submitted to our online gallery of the August 21 solar eclipse.
Total Eclipse vs Solar Power
In addition to clogged roads and crowded hotels, the 2017 solar eclipse had another big effect on U.S. infrastructure: reduced solar power production.
The Eclipse as Seen by Citizen Scientists
Some academic and citizen-science groups came up with neat initiatives for eclipse day. Let’s find out how they did.
The White Dwarf That Survived
A peculiar white dwarf could be what’s left after a failed supernova explosion.
Curiosity Rover Watches Clouds on Mars
Barely visible water-ice clouds coast across Mars’s skies in new videos from the Curiosity rover.