(Bloomberg) -- United Airlines Holdings Inc. is overhauling its fleet with the
biggest jetliner order in company history and an ambitious upgrade for its air
NASA conducted its first flight on another planet early Monday morning, a short
hop for a small chopper named Ingenuity which demonstrated technology that could
prove critical to the future of space exploration.
New money is flowing to low-cost airlines in the U.S. as they take on giant
carriers racing to recover from the unprecedented collapse in travel during the
pandemic.