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Atlas-Centaur. The Pioneer programs were two series of United States lunar and planetary space probes exploration. The first program, which ran from 1958 to 1960, unsuccessfully attempted to send spacecraft to orbit the Moon, successfully sent one spacecraft to fly by the Moon, and successfully sent one spacecraft to investigate interplanetary ...
The United States has developed many space programs since the beginning of the spaceflight era in the mid-20th century. The government runs space programs by three primary agencies: NASA for civil space; the United States Space Force for military space; and the National Reconnaissance Office for intelligence space. These entities have invested significant resources to advance technological ...
The President stated "The directive I am signing today will refocus America's space program on human exploration and discovery." "It marks a first step in returning American astronauts to the Moon for the first time since 1972, for long-term exploration and use.
NASA's Human Research Program (HRP) is designed to study the effects of space on human health and also to provide countermeasures and technologies for human space exploration. The medical effects of space exploration are reasonably limited in low Earth orbit or in travel to the Moon.
Satellite photos from NASA Earth Observatory show water levels at Lake Shasta and Lake Oroville increasing dramatically after early-winter storms.
This magazine reaches 60,000 members of The Planetary Society all over the world, with news about planetary missions, spacefaring nations, space explorers, planetary science controversies, and the latest findings in humankind's exploration of the Solar System.
^ "The United States Army | Redstone Arsenal Historical Information". history.redstone.army.mil. United States Army. Retrieved 8 October 2021.
This is a timeline of space exploration which includes notable achievements, first accomplishments and milestones in humanity's exploration of outer space . This timeline generally does not distinguish achievements by a specific country or private company, as it considers humanity as a whole. See otherwise the timeline of private spaceflight or ...