KELLEY, Mikayla Mace. NASA gives green light for OSIRIS-REx spacecraft to visit another asteroid The extended mission, dubbed OSIRIS-APEX, will study the near-Earth asteroid Apophis, which will have a close encounter with Earth in 2029. [online]. news.arizona.edu, 2022-04-25, [cit. 2023-10-08]. Dostupné online.
