Pilot breaks altitude record for solar-powered plane, crossing paths with commercial airliner, his team says

Pilot breaks altitude record for solar-powered plane, crossing paths with commercial airliner, his team says

Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 meters, or 31,237 feet, his team announced Wednesday. The SolarStratos plane made the landmark flight from Sion airport in southwest Switzerland on Tuesday, taking advantage of warm air thermals to go beyond the…

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United Launch Alliance’s new Vulcan rocket blasts off on first Space Force-sanctioned flight

United Launch Alliance’s new Vulcan rocket blasts off on first Space Force-sanctioned flight

United Launch Alliance fired off its first operational Vulcan rocket Tuesday, boosting two military satellites into space in the first U.S. Space Force-sanctioned flight of a new launcher that eventually will replace the company’s Atlas 5 and already-retired Deltas. Equipped with four solid-fuel strap-on boosters for additional takeoff power, the 198-foot-tall Vulcan’s two methane-fueled BE-4…

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