Deep Space is a term used to describe the vast expanse of space beyond Earth's atmosphere. It includes the area between stars, galaxies, and other celestial bodies. The term 'Deep Space' can also refer to the area of space that is outside of our solar system. CHASM, with five letters, is a deep, steep-sided ravine or gorge, often one that is the result of erosion. ABYSS, also with five letters, is a deep or seemingly bottomless CHASM, gulf, or ABYSS. Outerspace, with ten letters, is the region of space beyond Earth's atmosphere, including the area between stars, galaxies, and other celestial bodies.