NASA monitors spacecraft around the Moon and issues collision alerts
NASA's Jet Propulsion Laboratory monitors lunar spacecraft to prevent potential collisions, highlighted by the recent successful landing of the Blue Ghost module.
NASA and a disturbing fact: its robot on Mars was surrounded by more than 20 unknown microbes
NASA's robot on Mars was surrounded by over 20 previously unknown microbes that traveled from Earth, raising concerns about interplanetary contamination despite strict sterilization protocols.