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  2. Timeline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_space_exploration

    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.

  3. Space exploration - Wikipedia

    en.wikipedia.org/wiki/Space_exploration

    Space exploration also gives scientists the ability to perform experiments in other settings and expand humanity's knowledge. [67] Another claim is that space exploration is a necessity to humankind and that staying on Earth will eventually lead to extinction. Some of the reasons are lack of natural resources, comets, nuclear war, and worldwide ...

  4. Outline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Outline_of_space_exploration

    The following outline is provided as an overview of and topical guide to space exploration. Space exploration – use of astronomy and space technology to explore outer space. [1] Physical exploration of space is conducted both by human spaceflights and by robotic spacecraft.

  5. List of human spaceflights - Wikipedia

    en.wikipedia.org/wiki/List_of_human_spaceflights

    Apollo 7 heads into orbit with its crew of three, 1968. This is a list of all crewed spaceflights throughout history. Beginning in 1961 with the flight of Yuri Gagarin aboard Vostok 1, crewed spaceflight occurs when a human crew flies a spacecraft into outer space.

  6. 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 ...

  7. Pioneer program - Wikipedia

    en.wikipedia.org/wiki/Pioneer_program

    The Pioneer programs were two series of United States lunar and planetary space probes.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 space between the orbits of Earth and Venus.

  8. 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 .

  9. Timeline of private spaceflight - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_private...

    17 May 2004 – The Civilian Space eXploration Team (CSXT) becomes the first amateur organization to send a rocket into space, with the launch of their "GoFast" rocket to 116 km (72 miles) altitude. [17] 21 June 2004 – Scaled Composites’ SpaceShipOne conducts the first privately flown and funded crewed spaceflight, piloted by Mike Melvill. [18]