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| What it's like to visit Mars on Earth (CNN) — Ethereal images from the Mars rover Perseverance have lit up the internet ever since NASA's latest high-tech robot landed on the Red Planet on February 18. The photos, released on NASA's website, depict a desiccated landscape of lifeless ... | |
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| NASA's Mars helicopter ready for pre-flight checkouts NASA's Perseverance rover deposited the rotorcraft onto the Martian surface Saturday. Since then, the helicopter has started charging its lithium-ion batteries using solar power and the craft appears healthy after surviving surviving the first frigid nights alone on ... | |
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| NASA's first weather report from Jezero Crater on Mars The Mars Environmental Dynamics Analyzer (MEDA) system aboard NASA's Perseverance rover first powered on for 30 minutes Feb. 19, approximately one day after the rover touched down on the Red Planet. Around 8:25 p.m. PST that same day, engineers ... | |
| The Myth of Stephen Hawking Typically, every seat was taken, and if the fire marshals weren't a force to be reckoned with, there were large clots of people near the exits and in the aisles, craning their necks to get their first view of the physicist. And as he wheeled out onto stage, the audience ... | |
| Hubble spots double quasars in merging galaxies A quasar is a brilliant beacon of intense light from the center of a distant galaxy that can outshine the entire galaxy. It is powered by a supermassive black hole voraciously feeding on inflating matter, unleashing a torrent of radiation. | |
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| Great tits change their traditions for the better Researchers at the University of Konstanz and Max Planck Institute for Animal Behavior in Germany have found that birds are able to change their culture to become more efficient. Populations of great tits were able to switch from one behavior to a better ... | |
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