Compressor Stall: Why a Jet Engine Coughs Fire

Compressor Stall: Why a Jet Engine Coughs Fire

Share this story A jet engine is a machine for keeping air moving in one direction. When it briefly stops doing that, the result is spectacular: a bang like an explosion, a sheet of flame out of the tailpipe, sometimes out of the intake as well, and an aircraft that...
NASA Goes Shopping for a New Jet

NASA Goes Shopping for a New Jet

Share this story For more than sixty years, the sound of an astronaut heading to work has been the shriek of a Northrop T-38 Talon. Now NASA is starting to think about what comes next. The agency’s Johnson Space Center has opened market research for a modern jet...
Les B-52 reviennent en Espagne

Les B-52 reviennent en Espagne

Share this story The United States is quietly building more room for its heavy bombers in southern Spain. Under a new military-construction plan, the U.S. Air Force wants to expand the apron at Morón Air Base near Seville so it can park up to nine B-52...
Un drone survole l'Estonie

Un drone survole l'Estonie

Share this story Before dawn on Tuesday, sirens and phone alerts woke residents across eight regions of Estonia. A drone had crossed the country’s southeastern frontier, and a second was tracking toward the border city of Narva. On the runway at Ämari Air...