A number of black slabs modeled after the monoliths in "2001: A Space Odyssey" have made the trip into space and back on the first flight of Blue Origin's second human-rated launch vehicle.
Mini '2001' monoliths fly into space on first flight of Blue Origin's 2nd crew ship
Source: space
Source Link: https://www.space.com/2001-space-odyssey-monolith-blue-origin-ns-27