Upgraded B-2 Bomber

Its unmistakable teardrop profile is shrouded in the blur of a condensation cloud as it reaches high subsonic speed.

The striking image of the B-2, officially known as the Spirit Bomber, was taken as the aircraft soared over Palmdale, near Los Angeles.

It was released to coincide with the announcement of upgraded military software for the United States Air Force's fleet of 20 B-2s.