The Phobos 90-Meter Monolith: Natural Origin or Engineered Enigma on a Martian Moon
To the point
On Phobos near Stickney crater sits a 90-meter monolith whose origin—natural formation from impacts or a potentially engineered structure—remains debated, with scientists like Efrain Palermo and Lan Fleming and public figures like Buzz Aldrin weighing in, and future missions PRIME and MMX expected to determine if it is natural or artificial.