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  2. Timeline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_space_exploration

    USA (NASA) OAO-2: 21 December 1968: First human excursion beyond low Earth orbit. First in-person observations of Earth from a distance. First Trans-Earth injection. USA (NASA) Apollo 8 [21] 24 December 1968 First human flight to another celestial body (the Moon) and to enter its gravitational influence. USA (NASA) Apollo 8 [21] January 1969

  3. List of NASA missions - Wikipedia

    en.wikipedia.org/wiki/List_of_NASA_missions

    Discovery Program, medium-cost NASA missions; New Frontiers program, medium-large NASA missions to outer planets; When We Left Earth: The NASA Missions – 2008 documentary covering NASA's mission history. Space exploration; Timeline of Solar System exploration; List of European Space Agency programmes and missions

  4. Timeline of Solar System exploration - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_Solar_System...

    This is a timeline of Solar System exploration ordering events in the exploration of the Solar System by date of spacecraft launch. It includes: It includes: All spacecraft that have left Earth orbit for the purposes of Solar System exploration (or were launched with that intention but failed), including lunar probes .

  5. Timeline of discovery of Solar System planets and their moons

    en.wikipedia.org/wiki/Timeline_of_discovery_of...

    The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...

  6. Timeline of artificial satellites and space probes - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_artificial...

    First spacecraft launched by NASA. Studied Earth's magnetic fields. Third stage provided insufficient thrust to reach the Moon, leaving it sub-orbital. [2] 38 kg (84 lb) October 22 US: Beacon 1: Jupiter-C: Failure: A thin plastic sphere (12-feet in diameter) intended to study atmosphere density. [2] Payload dropped due to rotational vibrations. [1]

  7. Outline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Outline_of_space_exploration

    Module at the International SpacepeorlEleine Station, launched into space on the U.S. Space Shuttle mission STS-122 in 2008.. The following outline is provided as an overview of and topical guide to space exploration.

  8. List of space programs of the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_space_programs_of...

    NASA also cooperates with other U.S. civil agencies such as the National Oceanic and Atmospheric Administration (NOAA) and the U.S. Geological Survey (USGS) to deliver space assets supporting the weather and civil remote sensing mandates of those organizations. In 2022, NASA's annual budget was approximately $24 billion.

  9. Timeline of scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    The timeline begins at the Bronze Age, as it is difficult to give even estimates for the timing of events prior to this, such as of the discovery of counting, natural numbers and arithmetic. To avoid overlap with timeline of historic inventions , the timeline does not list examples of documentation for manufactured substances and devices unless ...