Significant budget cuts are the latest threat to the FAA’s vision for a 21st century air traffic system that already faces formidable challenges. The Next Generation Air Transportation System (NextGen) needs to integrate a complex web of air traffic management capabilities to serve growing needs in the world’s busiest airspace, while enhancing safety, saving fuel and reducing environmental impacts. NextGen is more than technology. It includes policies and procedures, and requires a return on investment.
An analysis of Airbus' and Boeing's delivery data from Aviation Week Intelligence Network's Fleet database reveals that both Airbus and Boeing tend to deliver a majority of their aircraft during the second half of each month....More
"These finding have implications for planetary protection policies for future landed spacecraft," according to the Nature Geoscience report. "Cl-bearing brines are very corrosive and this may have implications on spacecraft design and surface operations."...More