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Wednesday, April 7, 2021

Day in Review

 

DAY IN REVIEW
Say Cheese on Mars: Perseverance’s Selfie With Ingenuity
NASA’s newest Mars rover used a camera on the end of its robotic arm to snap this shot of itself with the Ingenuity helicopter nearby.
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Probing for Life in the Icy Crusts of Ocean Worlds
A technique for scanning Mars rocks for microscopic fossils of ancient life is also being developed to hunt for microbes in the deep ice of Enceladus, Titan, and Europa.
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NASA’s Odyssey Orbiter Marks 20 Historic Years of Mapping Mars
For two decades, the longest-lived spacecraft at the Red Planet has helped locate water ice, assess landing sites, and study the planet’s mysterious moons.
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Trio of Fast-Spinning Brown Dwarfs May Reveal a Rotational Speed Limit
Brown dwarfs, sometimes known as “failed stars,” can spin at upwards of 200,000 mph, but there may be a limit to how fast they can go.
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