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  2. Astronomical chronology - Wikipedia

    en.wikipedia.org/wiki/Astronomical_chronology

    Astronomical chronology, or astronomical dating, is a technical method of dating events or artifacts that are associated with astronomical phenomena.Written records of historical events that include descriptions of astronomical phenomena have done much to clarify the chronology of the Ancient Near East; works of art which depict the configuration of the stars and planets and buildings which ...

  3. 2025 in spaceflight - Wikipedia

    en.wikipedia.org/wiki/2025_in_spaceflight

    Date (UTC) Spacecraft Event Remarks 8 January BepiColombo: Sixth gravity assist at Mercury Success 13 February Blue Ghost Mission 1: Lunar orbit insertion Success [13] 14 February Hakuto-R Mission 2: Lunar flyby This flyby placed the lander into a low-energy ballistic transfer orbit for capture into lunar orbit in mid-May. [14] 18 February ...

  4. Ariane 5 - Wikipedia

    en.wikipedia.org/wiki/Ariane_5

    The Ariane 5GS flew 6 times from 2005 to 2009 with no failures. [18] ECA: The Ariane 5ECA (Evolution Cryotechnique type A), first successfully flown in 2005, used an improved Vulcain 2 first-stage engine with a longer, more efficient nozzle with a more efficient flow cycle and denser propellant ratio. The new ratio required length modifications ...

  5. Europe finally sets date for Ariane-6 rocket debut - AOL

    www.aol.com/europe-finally-sets-date-ariane...

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  6. James Webb Space Telescope - Wikipedia

    en.wikipedia.org/wiki/James_Webb_Space_Telescope

    The launch (designated Ariane flight VA256) took place as scheduled at 12:20 UTC on 25 December 2021 on an Ariane 5 rocket that lifted off from the Guiana Space Centre in French Guiana. [ 181 ] [ 182 ] The telescope was confirmed to be receiving power, starting a two-week deployment phase of its parts [ 183 ] and traveling to its target ...

  7. Launch and commissioning of the James Webb Space Telescope

    en.wikipedia.org/wiki/Launch_and_commissioning...

    The launch (designated Ariane flight VA256) took place as scheduled at 12:20 UTC on 25 December 2021 on an Ariane 5 rocket that lifted off from the Guiana Space Centre in French Guiana. [1] [2] Upon successful launch, NASA administrator Bill Nelson called it "a great day for planet Earth". [3]

  8. Ariane flight VA256 - Wikipedia

    en.wikipedia.org/wiki/Ariane_flight_VA256

    Ariane flight VA256 was an Ariane 5 rocket flight that launched the James Webb Space Telescope (JWST) into space on 25 December 2021. [3] It was 2021's final Ariane flight, its most valuable payload to date, and the 256th Ariane mission. The launch was described by NASA as "flawless" and "perfect". [4]

  9. List of planned future spaceflight launches - Wikipedia

    en.wikipedia.org/wiki/List_of_planned_future...

    Ariane 62: Kourou ELA-4: Arianespace: NEOMIR: ESA: Sun–Earth L 1: Near-Earth object detection Infrared astronomy Near-Earth Object Mission in the InfraRed (NEOMIR). 2030 (TBD) [17] Ariane 64: Kourou ELA-4: Arianespace: Earth Return Orbiter (ERO) ESA: Areocentric: Mars sample-return Orbiter component of the NASA-ESA Mars Sample Return. It will ...