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First manned SpaceX mission launched without a hitch

SpaceX successfully launched its Falcon 9 rocket carrying a Crew Dragon spacecraft with two astronauts to the International Space Station. Parts of the Falcon 9 landed successfully back on Earth to be used again for future missions. Retired Air Force Colonel Scott Caine joined CBSN to discuss this historic moment. Source link قالب وردپرس

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An atmospheric region in the Southern Ocean unchanged by human-related activities — ScienceDaily

Colorado State University Distinguished Professor Sonia Kreidenweis and her research group identified an atmospheric region unchanged by human-related activities in the first study to measure bioaerosol composition of the Southern Ocean south of 40 degrees south latitude. Kreidenweis’ group, based in the Department of Atmospheric Science, found the boundary layer air that feeds the lower […]

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Tired of Plastic? These Businesses Have Ideas for You

But to those who are working on alternatives to single-use plastic, the consumer momentum is not disappearing. In fact, founders of several plastic-alternative companies said that they had seen even more interest from consumers in their products, and a renewed commitment from some of the larger companies they work with to press on. “We’re fortunate […]

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