The HL-20, also known as the Personnel Launch System (PLS), is a lifting body reentry vehicle designed to complement the Space Shuttle orbiter. It was developed originally as a low-cost solution for getting to and from low Earth orbit. It can carry up to 10 people and a limited cargo...
Also known as the ACRV (Assured Crew Return Vehicle) or PLS (Personnel Launch System). the HL-20 was a lifting body re-entry vehicle based on the Russian BOR-4 design. It was designed for two flight crew, eight passengers, and piloted landing at airfield on landing gear. The HL-20 w...
NASA Langley Research Center is developing a lifting body vehicle, designated the HL-20, as one option of the proposed Personnel Launch System for NASA's future manned access to space requirements. Data derived from wind-tunnel and computational fluid dynamics analyses of the conceptual design led...
HL-A antigens HLA complex HLA match HLA mismatch HLA system HLA type HLA typing HLA-B27 HLA-B27-related arthropathies HLS Hm HMA HMB HMB-45 HMD HME H-meromyosin HMG HMG CoA reductase inhibitor HMG CoA-reductase inhibitors HMGA1 ▼