Kelluu's fifteen million euro Series A and the quiet return of the airship
Finnish startup Kelluu raised €15M in Series A funding led by the NATO Innovation Fund to scale its fleet of autonomous hydrogen airships.
TowerEvery article from Radio Hangar - aviation history, technology analysis, flight training, destinations, and news.
Finnish startup Kelluu raised €15M in Series A funding led by the NATO Innovation Fund to scale its fleet of autonomous hydrogen airships.
TowerNASA's X-59 QueSST aims to replace the sonic boom with a soft thump, potentially ending the 1973 ban on civil supersonic flight over land.
VectorThe story of Old 666, the patched-together B-17 whose June 1943 Buka mission earned two Medals of Honor in a single flight.
TaildraggerPilot reports are the most underused tool in your weather briefing. Learn what PIREPs are, how to read them, and how to file one on your next flight.
PatternSedona Airport (KSEZ) sits atop a mesa 500 feet above the Arizona desert, offering pilots one of aviation's most spectacular landing experiences.
RampUnder the current FAA ACS, slow flight is flown above the stall warning—not at MCA. Here's how to fly it correctly and pass your checkride.
PatternSpirit Airlines could shut down operations by week's end as its post-bankruptcy recovery falters, with cash burn accelerating and yields collapsing.
TowerSpirit Airlines may face full liquidation as rising jet fuel costs push the ultra-low-cost carrier toward a second bankruptcy collapse.
TowerThe aim point on your windshield is the one spot that doesn't move during a stabilized approach—and it tells you exactly where you'll land.
PatternThe Airbus A321XLR is opening trans-Atlantic and ultra-long narrow-body routes in 2026, reshaping how airlines serve secondary international markets.
TowerThe legendary story of the DC-2½, a Douglas DC-3 flown out of wartime China in 1941 with a mismatched DC-2 wing bolted to its fuselage.
TaildraggerLearn how to use the FAA's five Ps and DECIDE model to make better go/no-go calls when fuel, weather, and fatigue stack up.
PatternThe P-47 Thunderbolt Dottie Mae ditched in an Austrian lake on VE Day 1945, sat submerged for 60 years, and flew again in 2017 after a 12-year restoration.
TaildraggerJoby and Archer are deep into FAA powered lift type certification under the new SFAR—here's what the milestones actually mean for pilots.
VectorThrust Flight has added Gamebird GB1 aerobatic training to its CFI curriculum, signaling a structural shift toward upset prevention in flight instruction.
TowerBipartisan pilot mental health legislation advances in Congress, targeting aviation's culture of silence around seeking treatment.
TowerSix aircraft fundamentally changed what it costs to fly, from the DC-3 that proved airlines could profit to the 787 that opened nonstop routes from mid-size cities.
TowerADS-B In delivers free traffic and weather data to your cockpit, but only pilots who understand its limitations get the full benefit.
VectorAirbus shareholders approved Catherine Moraleda as the next board chair, replacing René Obermann at the 2026 Annual General Meeting.
TowerEverything you need to know about EAA AirVenture Oshkosh, the world's largest aviation gathering held every July in Wisconsin.
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