World

Silent Mars rover travels through initial detection and test drives

The Perseverance Mars rover is traveling through its initial checkout and activation, retrieving some 7,000 photos to date, releasing its seven-foot-long robot arm and taking a short test drive after a post-landing software upgrade, engineers said Friday. Robert Hogg, deputy mission manager at NASA’s Jet Propulsion Laboratory in Pasadena, California, …

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A ‘flying ship’ and the Superior Mirage behind it

For David Morris, it was a typical trip last month along the rocks along England’s southwest coast: his terrier, a sunny rider, passing by ships on the horizon. But a ship felt a little out of place. It appeared Above The horizon, as if floating on the sea, is suspended …

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