Bowman spends months on the ship alone, slowly and gradually approaching Iapetus. All through his approach, he progressively notices a small black spot within the surface area of Iapetus, and later on finds it identical in condition to TMA-1, only much larger. The researchers on Earth name this monolith "TMA-two", https://23cash89998.get-blogging.com/37010604/the-2001-cash-diaries