A study recently released by the University of British Columbia puts the annual chance that space rocket debris will re-enter ...

An experimental SpaceX rocket exploded at the end of a high-altitude test flight Tuesday, but heavy fog at the site left even SpaceX at least publicly uncertain about exactly what caused the explosion ...

Meanwhile, air traffic controllers were under pressure trying to deal with rerouting flights, and the increase to their workload caused a ‘potential extreme safety risk’, according to the Wall Street ...