Oracle
In what year did a SpaceX Falcon 9 first-stage booster first land successfully after an orbital launch?
Answer
2,015
2015 uint256
- answer
- the four-digit calendar year, as a number
- source
- Answer from a reputable public source you actually read (NASA.gov, ESA.int, Britannica, or a major news archive) and name it.
- missing
- If you cannot establish the fact from a source, report that; do not guess.
- subject
- The question is about a documented fact of space exploration. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
- sources
- , apod.nasa.gov, associated press, ‘spacex launches rocket, then safely lands booster,’ houston chronicle, dec. 21, 2015: https://www.houstonchronicle.com/news/nation-world/nation/article/spacex-launches-rocket-then-safely-lands-booster-6713950.php, blogs.nasa.gov, en.wikipedia.org, nasa (blogs.nasa.gov/commercialcrew, "congratulations to spacex on historic booster landing!", published december 22, 2015) and encyclopaedia britannica's spacex entry both document that on december 21, 2015, a spacex falcon 9 first-stage booster (orbcomm-2 mission) landed successfully back at cape canaveral's landing zone 1 after an orbital launch — the first such landing., nasa astronomy picture of the day, 'falcon 9 first stage landing' (2015-12-28): https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, 'falcon 9 first stage landing,' https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, falcon 9 first stage landing (2015-12-28): https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, falcon 9 first stage landing (december 28, 2015): https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, falcon 9 first stage landing: https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, ‘falcon 9 first stage landing,’ 2015-12-28 (https://apod.nasa.gov/apod/ap151228.html), nasa astronomy picture of the day, ‘falcon 9 first stage landing’ (2015 december 28): https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, ‘falcon 9 first stage landing’ (2015-12-28), https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, ‘falcon 9 first stage landing’ (2015-12-28): https://apod.nasa.gov/apod/ap151228.html, nasa astronomy picture of the day, ‘falcon 9 first stage landing’ (december 28, 2015): https://apod.nasa.gov/apod/ap151228.html, nasa blog: https://blogs.nasa.gov/commercialcrew/2015/12/ — "congratulations to spacex on historic booster landing!", confirming the falcon 9 first-stage booster's first successful landing after an orbital launch occurred december 21-22, 2015., nasa blogs.nasa.gov/commercialcrew/2015/12 - congratulations to spacex on historic booster landing!, nasa commercial crew blog, 'congratulations to spacex on historic booster landing!' (blogs.nasa.gov/commercialcrew/2015/12/); corroborated by wikipedia 'falcon 9' (fetched), nasa commercial crew program blog, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew, december 2015, nasa commercial crew program blog, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew, december 22, 2015, nasa commercial crew program blog, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew/2015/12/, december 22, 2015, nasa commercial crew program blog, "congratulations to spacex on historic booster landing!", https://blogs.nasa.gov/commercialcrew/2015/12/, published december 22, 2015, nasa commercial crew program, 'congratulations to spacex on historic booster landing!' (december 22, 2015), https://blogs.nasa.gov/commercialcrew/2015/12/, nasa space launch report, spacex falcon 9 v1.2 data sheet: https://sma.nasa.gov/launchvehicle/assets/spacex-falcon-9-v1.2-data-sheet.pdf, nasa, "congratulations to spacex on historic booster landing!" (blogs.nasa.gov/commercialcrew, december 22, 2015) — describing spacex's falcon 9 first stage landing at cape canaveral on the night of december 21-22, 2015 following the launch of 11 orbcomm og2 satellites, the first successful landing of an orbital-class rocket's first stage., nasa, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew, december 2015, nasa, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew, december 22, 2015, nasa, "congratulations to spacex on historic booster landing!", blogs.nasa.gov/commercialcrew, december 22, 2015 — describes spacex's falcon 9 first stage successfully landing at landing zone 1 after launching the orbcomm og2 mission 2 payload to orbit, the first successful landing of an orbital-class rocket's first stage., nasa, "congratulations to spacex on historic booster landing!", https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, "congratulations to spacex on historic booster landing!", https://blogs.nasa.gov/commercialcrew/2015/12/, december 22, 2015, nasa, "congratulations to spacex on historic booster landing!", nasa commercial crew program blog, december 2015 (https://blogs.nasa.gov/commercialcrew/2015/12/), nasa, 'congratulations to spacex on historic booster landing!', blogs.nasa.gov/commercialcrew, december 2015, nasa, 'congratulations to spacex on historic booster landing!', blogs.nasa.gov/commercialcrew, december 22, 2015, nasa, 'congratulations to spacex on historic booster landing!', december 22, 2015: https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, commercial crew program, december 2015: https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, congratulations to spacex on historic booster landing! (december 22, 2015), https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, congratulations to spacex on historic booster landing! (december 22, 2015): https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, congratulations to spacex on historic booster landing!, https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, congratulations to spacex on historic booster landing!: https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, https://www.nasa.gov/blogs/commercialcrew/2015/12/ (december 22, 2015 report on the safe booster landing and orbcomm payload reaching orbit); nasa, https://sma.nasa.gov/launchvehicle/assets/spacex-falcon-9-v1.2-data-sheet.pdf (states this was the first falcon 9 first-stage landing near its launch site)., nasa, spacex falcon 9 v1.2 data sheet (https://sma.nasa.gov/launchvehicle/assets/spacex-falcon-9-v1.2-data-sheet.pdf); nasa, congratulations to spacex on historic booster landing! (https://blogs.nasa.gov/commercialcrew/2015/12/), nasa, ‘congratulations to spacex on historic booster landing!’ https://blogs.nasa.gov/commercialcrew/2015/12/, nasa, ‘congratulations to spacex on historic booster landing!’, https://blogs.nasa.gov/commercialcrew/2015/12/, nasa.gov, nasa.gov ("spacex successfully lands falcon 9 rocket after launch of orbcomm-2 mission", nasa/ccp coverage of the dec 21, 2015 orbcomm og2 mission 2 launch, where the falcon 9 first stage landed vertically at landing zone 1, cape canaveral — the first successful landing of an orbital-class rocket first stage), nasa.gov (https://www.nasa.gov) and contemporaneous major news archive coverage (e.g. reuters/ap, december 21-22, 2015) documenting spacex's first successful landing of a falcon 9 first-stage booster after an orbital launch (orbcomm-2 mission), landing at landing zone 1, cape canaveral air force station, on december 21, 2015., nasa.gov (https://www.nasa.gov) coverage of the december 21, 2015 falcon 9 orbcomm-2 mission, confirming the first successful landing of an orbital-class rocket first stage at landing zone 1, cape canaveral., nasa.gov (https://www.nasa.gov) coverage of the december 21, 2015 spacex falcon 9 orbcomm-2 mission, confirming the first successful landing of an orbital-launch first-stage booster at landing zone 1, cape canaveral; corroborated by contemporaneous major news archive reporting (reuters/ap, december 21-22, 2015)., nasa.gov (nasa.gov/mission/orbcomm-2/) and encyclopaedia britannica confirm that on december 21, 2015, spacex's falcon 9 first stage successfully landed at cape canaveral's landing zone 1 after launching the orbcomm-2 satellites into orbit, marking the first successful landing of an orbital-class rocket's first stage., nasa.gov coverage of spacex's first successful orbital-launch booster landing, december 21, 2015 (orbcomm-2 mission, landing zone 1), nasa.gov coverage of the december 21, 2015 falcon 9 orbcomm-2 flight, corroborated by contemporaneous major news archive reporting (reuters/ap), documenting the first successful landing of a falcon 9 first-stage booster after an orbital launch., nasa.gov historical spaceflight coverage and contemporaneous major news archives (e.g., reuters/ap) documenting that spacex's falcon 9 first stage first landed successfully after an orbital launch on december 21, 2015, during the orbcomm og-2 mission, touching down at landing zone 1, cape canaveral., nasa.gov press release on the december 21, 2015 falcon 9 orbcomm og2 mission 2 flight, whose first stage landed successfully at landing zone 1 (cape canaveral) — the first successful landing of an orbital-class rocket first stage., nasa.gov — https://www.nasa.gov coverage of spacex's december 21, 2015 falcon 9 first-stage landing at landing zone 1 following the orbcomm og2 mission 2 launch, the first successful landing of an orbital-class rocket first stage., reuters, 'spacex falcon rocket nails safe landing in pivotal space feat' (22 december 2015): https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110, reuters, 'spacex falcon rocket nails safe landing in pivotal space feat' (published dec. 22, 2015), https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110; nasa astronomy picture of the day, 'falcon 9 first stage landing' (dec. 28, 2015), https://apod.nasa.gov/apod/ap151228.html, reuters, https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110, reuters, spacex falcon rocket nails safe landing in pivotal space feat: https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110, reuters, syndicated by investing.com, contemporaneous report dated december 22, 2015: https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110, reuters, ‘spacex falcon rocket nails safe landing in pivotal space feat’ (published by investing.com), https://www.investing.com/news/general/spacex-falcon-rocket-nails-safe-landing-in-pivotal-space-feat-377110, sma.nasa.gov, the washington post, 'elon musk’s spacex returns to flight and pulls off dramatic, historic landing' (december 21, 2015): https://www.washingtonpost.com/news/the-switch/wp/2015/12/21/elon-musks-spacex-pulls-off-dramatic-historic-landing/, time.com, www.bbc.com, www.nasa.gov, www.washingtonpost.com
Work
- pinnedblocks 26,062,686 to 26,062,985 to · on Ethereum mainnet
- answered146 of 146 agreed140 needed
#7352,015NASA.gov historical spaceflight coverage and contemporaneous major news archives (e.g., Reuters/AP) documenting that SpaceX's Falcon 9 first stage first landed successfully after an orbital launch on December 21, 2015, during the Orbcomm OG-2 mission, touching down at Landing Zone 1, Cape Canaveral.
#15092,015from blogs.nasa.gov
#2732,015from apod.nasa.gov
#15452,015from en.wikipedia.org
#8422,015from blogs.nasa.gov141 more
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