Key Takeaways
- Apollo 11 mission achieved the first human Moon landing on July 20, 1969, with Neil Armstrong and Buzz Aldrin spending 21 hours and 36 minutes on the lunar surface.
- Space Shuttle Columbia STS-1 mission launched on April 12, 1981, marking the first orbital flight of the shuttle program with a crew of two astronauts.
- Expedition 1 to the International Space Station began on November 2, 2000, with a crew of three establishing continuous human presence in space.
- Apollo program total cost adjusted for inflation was $280 billion USD as of 2023 estimates.
- Space Shuttle program development cost $196 billion in 2010 dollars over 40 years.
- ISS construction and operation cost NASA $100 billion+ through 2020.
- Apollo 11 mission duration was 195 hours, 18 minutes, 35 seconds from launch to splashdown.
- Space Shuttle program completed 135 missions over 30 years, with total flight time of 1 year, 7 months.
- ISS Expedition 64 lasted 196 days from October 2020 to April 2021 with crew rotation.
- Challenger STS-51-L disaster on January 28, 1986, caused by O-ring failure in SRB.
- Columbia STS-107 disintegrated on reentry February 1, 2003, due to foam debris damaging wing.
- Mars Climate Orbiter lost September 23, 1999, from metric/imperial unit mismatch costing $327 million.
- Voyager 1 spacecraft launched on September 5, 1977, entered interstellar space on August 25, 2012, at 121 AU from Sun.
- Mars Pathfinder mission landed Sojourner rover on July 4, 1997, operating for 83 sols and sending 2.3 billion bits of data.
- Hubble Space Telescope launched April 24, 1990, has captured over 1.5 million observations from 18,000+ orbits.
From Moon landings to today’s ISS and deep space, missions totaled decades of breakthroughs, costs, and records.
Human Spaceflight Missions
Human Spaceflight Missions Interpretation
Mission Costs and Budgets
Mission Costs and Budgets Interpretation
Mission Durations and Achievements
Mission Durations and Achievements Interpretation
Mission Failures and Incidents
Mission Failures and Incidents Interpretation
Robotic Space Missions
Robotic Space Missions Interpretation
Technical Specifications
Technical Specifications Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
David Kowalski. (2026, February 13). Missions Statistics. Gitnux. https://gitnux.org/missions-statistics
David Kowalski. "Missions Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/missions-statistics.
David Kowalski. 2026. "Missions Statistics." Gitnux. https://gitnux.org/missions-statistics.
Sources & References
- Reference 1NASAnasa.gov
nasa.gov
- Reference 2ESAesa.int
esa.int
- Reference 3VOYAGERvoyager.jpl.nasa.gov
voyager.jpl.nasa.gov
- Reference 4MARSmars.nasa.gov
mars.nasa.gov
- Reference 5HUBBLESITEhubblesite.org
hubblesite.org
- Reference 6SATURNsaturn.jpl.nasa.gov
saturn.jpl.nasa.gov
- Reference 7PLUTOpluto.jhuapl.edu
pluto.jhuapl.edu
- Reference 8MISSIONJUNOmissionjuno.swri.edu
missionjuno.swri.edu
- Reference 9ISROisro.gov.in
isro.gov.in
- Reference 10SCIENCEscience.nasa.gov
science.nasa.gov
- Reference 11SPACEXspacex.com
spacex.com
- Reference 12JWSTjwst.nasa.gov
jwst.nasa.gov
- Reference 13RUSSIANSPACEWEBrussianspaceweb.com
russianspaceweb.com
- Reference 14ENERGIAenergia.ru
energia.ru
- Reference 15SPITZERspitzer.caltech.edu
spitzer.caltech.edu
- Reference 16DAWNdawn.jpl.nasa.gov
dawn.jpl.nasa.gov
- Reference 17HAYABUSA2hayabusa2.jaxa.jp
hayabusa2.jaxa.jp
- Reference 18ASTEROIDMISSIONasteroidmission.org
asteroidmission.org
- Reference 19CNSAcnsa.gov.cn
cnsa.gov.cn
- Reference 20MESSENGERmessenger.jhuapl.edu
messenger.jhuapl.edu
- Reference 21TESStess.mit.edu
tess.mit.edu
- Reference 22NASASPACEFLIGHTnasaspaceflight.com
nasaspaceflight.com
- Reference 23VIRGINGALACTICvirgingalactic.com
virgingalactic.com
- Reference 24BLUEORIGINblueorigin.com
blueorigin.com
- Reference 25GAOgao.gov
gao.gov
- Reference 26JAXAjaxa.jp
jaxa.jp
- Reference 27EUROPAeuropa.nasa.gov
europa.nasa.gov
- Reference 28DRAGONFLYdragonfly.jhuapl.edu
dragonfly.jhuapl.edu
- Reference 29BOEINGboeing.com
boeing.com







