The Rockwell B-1 Lancer [b] is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone" (from "B-One"). [2] [3] As of 2024, it is one of the United States Air Force's three strategic bombers, along with the B-2 Spirit and the B-52 Stratofortress. Its 75,000-pound (34,000 kg) payload is ...

Carrying the largest conventional payload of both guided and unguided weapons in the Air Force inventory, the multi-mission B-1 is the backbone of America's long-range bomber force. It can rapidly deliver massive quantities of precision and non-precision weapons against any adversary, anywhere in the world, at any time.

B-1“槍騎兵”（英語： B-1 Lancer ），是美國空軍在冷戰末期開始使用的超音速 可變後掠翼重型長程戰略轟炸機，由北美航空（後與洛克威爾公司合併，又被波音併購）於1970年代研製，在1974年首次試飛，並於1985年服役。

2024年10月29日 · The American Rockwell B-1 Lancer is a supersonic variable-sweep wing heavy bomber serving in the fleet of the United States Air Force.

B-1 Lancer. A B-1B Lancer flies a combat patrol over Afghanistan in support of Operation Enduring Freedom. The B-1B has the capability to carry guided and unguided weapons and deliver massive quantities of precision and non-precision weapons against specific targets. (U.S. Air Force illustration)

The Boeing (formerly Rockwell International) B-1B Lancer is the improved variant of the B-1A, which was cancelled in 1977. Initiated in 1981, the first production model of this long-range, multi-role, heavy bomber flew in October 1984.

2025年2月14日 · B-1, U.S. variable-wing strategic bomber that entered service in 1986 as a successor to the B-52 Stratofortress. The B-1 was designed to penetrate radar-guided air defenses by flying at low levels. It was built in two versions by Rockwell International.

2014年1月22日 · Nicknamed “The Bone,” the B-1B Lancer is a long-range, multi-mission, supersonic conventional bomber, which has served the United States Air Force since 1985. The aircraft is on track to continue flying, at current demanding operations tempo, out to 2040 and beyond, and Boeing partners with the Air Force to keep the B-1 mission ready.

The B-1B Lancer or B-1 Bomber is a variable-sweep, supersonic bomber. Watch our quick bullet point facts to learn more.

Boeing manages the Rockwell B-1 Lancer, which is a key part of the US Air Force’s strategic bomber fleet. The B-1 was originally designed for speed, but it has evolved over time to prioritize range and capacity.