On This Day

SpaceShipOne wins Ansari X Prize for private spaceflight

The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 (equivalent to $21,000,000 in 2025) prize for the first non-government organization to launch a...

The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 (equivalent to $21,000,000 in 2025) prize for the first non-government organization to launch a reusable crewed spacecraft into space twice within two weeks. It was modeled after early 20th-century aviation prizes, and aimed to spur development of low-cost spaceflight.

Created in May 1996 and initially called just the "X Prize", it was renamed the "Ansari X Prize" on May 6, 2004, following a multimillion-dollar donation from entrepreneurs Anousheh Ansari and Amir Ansari.

The prize was won on October 4, 2004, the 47th anniversary of the Sputnik 1 launch, by the Tier One project designed by Burt Rutan and financed by Microsoft co-founder Paul Allen, using the experimental spaceplane...

Historical Significance

The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 (equivalent to $21,000,000 in 2025) prize for the first non-government organization to launch a reusable crewed spacecraft into space twice within two weeks.

Events Before

  1. Space Shuttle Columbia disintegrates during reentry into the Earth's atmosphere, killing all seven astronauts aboard.

    On Saturday, February 1, 2003, Space Shuttle Columbia disintegrated as it re-entered the atmosphere over Texas and Louisiana, killing all seven astronauts on board.

  2. An estimated 6-11 million people around the world take to the streets to protest against war with Iraq

    Beginning in late 2002 and continuing after the 2003 invasion of Iraq, large-scale protests against the Iraq War were held in many cities worldwide, often coordinated to occur simultaneously around…

  3. Bill Maher's political talk show "Real Time with Bill Maher" debuts on HBO

    Real Time with Bill Maher is an American television talk show created, written and presented by Bill Maher, and has been airing on HBO since 2003, with an audio-only podcast, with episodes at least…

  4. Actor Paul Rudd (33) weds publicist Julie Yaeger

    Actor Paul Rudd (33) weds publicist Julie Yaeger

  5. The journal Nature reports that 350,000-year-old footprints of an upright-walking human have been found in Italy

    The journal Nature reports that 350,000-year-old footprints of an upright-walking human have been found in Italy

Events After

  1. Shirley Chisholm dies

    Shirley Chisholm politician, known for american politician, died on 2005-01-01. Shirley Anita Chisholm ( CHIZ-əm; née St.

  2. Britain's Ellen MacArthur becomes the fastest person to sail solo around the world, taking 71 days, 14 hours, 18 minutes

    Britain's Ellen MacArthur becomes the fastest person to sail solo around the world, taking 71 days, 14 hours, 18 minutes, and 33 seconds; surpassed in 2017

  3. Online video-sharing site YouTube is founded in San Mateo, California, by Steve Chen, Chad Hurley, and Jawed Karim

    YouTube is an American online video-sharing platform headquartered in San Bruno, California, founded by three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—in February 2005.

  4. Kyoto Protocol comes into force following its ratification by Russia, committing industrialized nations to limit and red

    Kyoto Protocol comes into force following its ratification by Russia, committing industrialized nations to limit and reduce greenhouse gas emissions

  5. President of Egypt Hosni Mubarak orders the constitution changed to allow multi-candidate presidential elections, asking

    President of Egypt Hosni Mubarak orders the constitution changed to allow multi-candidate presidential elections, asking the Egyptian parliament to amend Article 76

More from the 2000s

Frequently Asked Questions

What happened on October 4, 2004?
The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 (equivalent to $21,000,000 in 2025) prize for the first non-government organization to launch a reusable crewed spacecraft into space twice within two weeks. It was modeled after early 20th-century aviation prizes, and aimed to spur development of low-cost spaceflight. Created in May 1996 and initially called just the "X Prize", it was renamed the "Ansari X Prize" on May 6, 2004, following a multimillion-dollar donation from entrepreneurs Anousheh Ansari and Amir Ansari.
Why is SpaceShipOne wins Ansari X Prize for private spaceflight significant?
The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 (equivalent to $21,000,000 in 2025) prize for the first non-government organization to launch a reusable crewed spacecraft into space twice within two weeks.

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