1) Artemis
2) Voyager
3) Pioneer
4) Chandra
Explanation:
On May 13, 2019, the US Space Agency announced that the National Aeronautics and Space Organization (NASA) is set for its Mission to Moon “Artemis” which is to be achieved by 2024. Earlier, its goal to achieve this feat was by 2028. The Mission is named ‘Artemis’ after the Greek mythological goddess of the Moon and twin sister to Apollo.