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ESA's Hera mission
European Space Agency
304 posts
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ESA's Hera mission
European Space Agency
@ESA_Hera
Part of the first test of asteroid deflection. Launched 7 October 2024 on a mission to the binary asteroid system Didymos. #HeraMission #PlanetaryDefence
esa.int/hera
Joined June 2023
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  • Pinned
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    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    Jun 9
    🛰️I'm currently speeding my way thru deep space to the Dimorphos🪨asteroid, the only Solar System body whose orbit has been shifted by human action - when NASA's DART spacecraft💥impacted it - to check what happened to it next! See where I am right now: whereis.space/hera/
    The trajectory of the Hera spacecraft relative to the Dimorphos asteroid and the orbits of the inner planets
    3.5K
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    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    5h
    It's hot outside, and the 1-km-scale asteroid (152637) 1997 NC1 flies by at lunchtime. Why not stay in and follow the Asteroid Day Festival, live from Luxembourg? Bringing together astronauts, asteroid experts and space mission engineers, the action starts at 10 am:
    3.2K
  • ESA's Hera mission reposted
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    ESA Operations
    European Space Agency
    @esaoperations
    Jun 25
    Asteroid (152637) 1997 NC1 flies past Earth on Saturday – great advertising for this weekend’s Asteroid Day festival! After a Friday evening astronomy session, Saturday's event includes astronauts, asteroid experts and engineers. Watch it live here:
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    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    Jun 25
    The backbone of ESA's Ramses asteroid mission is now standing tall in its Bremen cleanroom. From here on in the mission is being developed in two halves in parallel, to ensure its reaches its spring 2028 launch deadline: esa.int/Space_Safety/P…
    Ramses central core in its cleanroom
    19K
  • ESA's Hera mission reposted
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    ESA Operations
    European Space Agency
    @esaoperations
    Jun 24
    🪨Asteroid (152637) 1997 NC1, as monitored by ESA's Planetary Defence team, makes a close approach to Earth this Saturday that could be visible with small telescopes 🔭 esa.int/ESA_Multimedia…
    infographic detailing asteroid close approach
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  • ESA's Hera mission reposted
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    NASA Solar System
    NASA
    @NASASolarSystem
    Jun 18
    This asteroid is a little… quirky. Shaped like a five-mile-long peanut 🥜 Wobbles like a top 🌪️ Encountered water, but lost it 💦 Published today, NASA’s Lucy mission reveals close-up imagery and data from its flyby of oddball asteroid Donaldjohanson. More:
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  • ESA's Hera mission reposted
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    ESA Operations
    European Space Agency
    @esaoperations
    Jun 19
    Get up to speed in space with ESA Impact, our online summary of Europe's last three months of space activity: esa.int/About_Us/ESA_P…
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    GIF
    3K
  • user avatar
    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    Jun 18
    Programme now available for next week's International Asteroid Day festival on 26-27 June! Join us at Cercle Cité, Luxembourg, or if you can't make it in person, most talks will be streamed live on the Asteroid Day YouTube channel: asteroidday.org/events-in-luxe…
    Asteroid Day Festival logo
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  • ESA's Hera mission reposted
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    ESA Operations
    European Space Agency
    @esaoperations
    Jun 17
    Asteroid Apophis will fly by Earth on Friday 13 April 2029. People have nothing to worry about, but scientists are excited! A workshop in Padua this week discussed ESA's Ramses mission, which will fly with the asteroid to see what Earth's gravity does to it...
    Ramses workshop participants
    18K
  • ESA's Hera mission reposted
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    地球接近小惑星アポフィス探査計画RAMSES
    @JAXA_RAMSES
    Jun 11
    6月11日、#COPUOS2026 にてサイドイベント “Planetary Defence in Action: Global Cooperation on #RAMSES”を開催しました!
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  • user avatar
    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    Jun 10
    At tomorrow's @UNOOSA Committee on the Peaceful Uses of Outer Space in Vienna, representatives of @JAXA_en, @ASI_spazio and @esa come together for a breakfast panel to present Hera's sister mission Ramses
    Flyer for Ramses breakfast panel
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  • ESA's Hera mission reposted
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    ESA Operations
    European Space Agency
    @esaoperations
    Jun 1
    Saturday’s sonic boom heard over Boston was due to an airbursting meteor, as confirmed by US weather satellite GOES-19. A European geostationary weather sat performs a comparable skywatch, read more here: esa.int/Space_Safety/F…
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  • user avatar
    ESA's Hera mission
    European Space Agency
    @ESA_Hera
    May 29
    Everything you wanted to know about asteroids but were afraid to ask... ! Hera Principal Investigator Patrick Michel has a new book out on planetary defence & asteroids - in 🇫🇷 - odilejacob.fr/catalogue/scie…
    Book cover of La Défense planétaire contre les astéroïdes with an image of a body streaking towards Earth's surface
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