Four online travel powerhouses, including Expedia and Kayak, have launched an alliance to lobby regulators and the public against Google's purchase of ITA.
An Air New Zealand 767-300ER was forced to make an emergency landing after a series of explosions in one of the aircraft's engines drew scares among passengers.
Late Tuesday afternoon, NASA announced the selection of Boeing and SpaceX as the two spacecraft providers for the Commercial Crew Program. Flights are expected to begin by the middle of 2017.