NASA’s Ingenuity Helicopter Dropped on Mars’ Surface ahead of Flight 

NASA’s Ingenuity mini-helicopter has been dropped on the surface of Mars in preparation for its first flight, the U.S. space agency said.The ultra-light aircraft had been fixed to the belly of the Perseverance rover, which touched down on the Red Planet on February 18.”Mars Helicopter touchdown confirmed!” NASA’s Jet Propulsion Laboratory tweeted Saturday.”Its 293 million…

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Pandemic Poised to Surge Again in California’s Silicon Valley

A California community that has been a bellwether of the coronavirus pandemic’s rampage across the United States warned on Thursday that the number of cases of more contagious COVID-19 variants is increasing to worrisome levels.”The region’s progress in curbing the pandemic remains precarious,” the health department in Santa Clara County, home to Silicon Valley, said.”County…

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Economists See Biden Infrastructure Plan Powering Growth; Criticism Muted

President Joe Biden’s plan announced Wednesday to plow $2 trillion into an eight-year overhaul of U.S. infrastructure was met with only limited carping from many voices normally critical of government spending. Meanwhile, economists expressed broad agreement that the plan, as proposed, would power long-run economic growth.It is certainly possible that pumping that much money into…

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