Name the aircraft

Explanation

The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. The B-52 has been in active service with the USAF since 1955. As of December 2015, 58 were in active service with 18 in reserve. The B-52 completed sixty years of continuous service with its original operator in 2015. After being upgraded between 2013 and 2015, it is expected to serve into the 2050s