Mars Swing
via ntrs.nasa.gov
Short excerpt below. Read at the original source.
Mars Swing This project has been archived. When traveling to Mars, the entry, descent, and landing (EDL) stages are among the most difficult to complete successfully. NASA Langley’s Vehicle Analysis Branch (VAB) conducted an internal study to tackle these challenges. Of the proposed solutions, the Mars Swing is among the most creative and innovative ideas. […]