André KuipersVarmennettu tili

@astro_andre

European Space Agency astronaut, 204 days in space for mission DELTA (2004) & Expedition 30/31 (2011/12)

Netherlands
Liittynyt maaliskuu 2011

Twiitit

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  1. uudelleentwiittasi
    12. tammik.

    Wild mammal biomass has declined by 85% since the rise of humans. Today, humans represent aproximately 34% of global mammal biomass, while 62% is humans' livestock and pets. Wild mammals are just 4% [read more: ]

    Kumoa
  2. uudelleentwiittasi
    11. tammik.

    17 years ago , ESA's Huygens spacecraft made its descent to the surface of Saturn's moon Titan, carried to the gas giant by NASA's Cassini spacecraft

    Kumoa
  3. uudelleentwiittasi
    11. tammik.

    10years ago I was at celebrating 🥳 170 years with & a live connection with space 🚀 with 👩🏼‍🚀 This year, it’s 180 years old & their role is even more important to society that ever! Happy birthday 🎂 continue 2BE a place where solutions are made – paikassa TU Delft Library

    , , ja 7 muuta
    Kumoa
  4. uudelleentwiittasi
    10. tammik.

    Habemus telescope! The successful unfolding of , the last step of which happened over the weekend, has been a complex but impressive engineering masterpiece. On behalf of I want to sincerely congratulate our colleagues at NASA for this achievement.

    Näytä tämä ketju
    Kumoa
  5. uudelleentwiittasi
    7. tammik.

    Weil es vorhin zu dem Berlin-Bild angemerkt wurde: Unterschiedliche Farben der Straßenlaternen in Ost und West in dieser Aufnahme aus dem Jahr 2012 noch etwas deutlicher. Foto von André Kuipers (ESA) von Bord der ISS.

    Kumoa
  6. uudelleentwiittasi
    10. tammik.

    On this day in 49 BCE, Julius Caesar defies the Senate and leads his army across the Rubicon River. His objective is Rome. "The die is cast!" he says.

    Kumoa
  7. uudelleentwiittasi
    10. tammik.

    Curiosity has send a breathtakingly beautiful panorama back to Earth It used its black-and-white navigation cameras to capture panoramas of this scene at two times of day. (Blue, orange, and green color was added to a combination of both panoramas) (Credit: NASA/JPL-Caltech)

    Kumoa
  8. uudelleentwiittasi
    8. tammik.

    is fully deployed! 🎉 With the successful deployment & latching of our last mirror wing, that's: 50 major deployments, complete. 178 pins, released. 20+ years of work, realized. Next to : traveling out to our orbital destination of Lagrange point 2!

    The James Webb Space Telescope's primary mirror during "center of curvature" mirror testing at NASA's Goddard Spaceflight Center. The technician, on left, shines a flashlight at the mirror.
    Kumoa
  9. 7. tammik.

    Looking forward to be part of this special event with in Istanbul and show all these enthousiast people our beautiful planet while talking about living and working in space.

    Kumoa
  10. uudelleentwiittasi
    6. tammik.

    And 🎂 to British-born astronaut Mike Foale, born in Louth, UK, on 6 January 1957. Veteran of STS-45, STS-56, STS-63, STS-84 (up), STS-86 (down), STS-103 and Soyuz TMA-3 👉

    Kumoa
  11. uudelleentwiittasi
    6. tammik.

    171 years ago , the rotation of the Earth was experimentally proved by Leon Foucault. After weeks of work, he recorded in his journal that he made this discovery at 2:00 am working with a pendulum in the cellar of the house he shared with his mother

    Kumoa
  12. uudelleentwiittasi
    5. tammik.

    'Simply majestic' 'beautiful' 'mesmerized' 'amazing!' 'When the Earth started to rise up above the lunar horizon, I almost started to cry' 90 minutes of lunar orbit Repaired, graded & retimed from Kaguya data 4k:

    Kumoa
  13. 4. tammik.
    Kumoa
  14. uudelleentwiittasi
    2. tammik.

    A component like the 008004 size temperature compensation type chip monolithic ceramic capacitor is very small: 0.25×0.125mm, which means you would see it (if possible) on your finger like in this image [read more: ]

    Kumoa
  15. uudelleentwiittasi
    2. tammik.

    January 2, 1920: Born on this day, author Isaac Asimov. In 1939 he wrote a short story about the first trip to the Moon set in 1973. (He did not foresee that live TV from the Moon would be part of the event.) In July 1969, Asimov appeared during the TV coverage of Apollo 11.

    Kumoa
  16. uudelleentwiittasi
    1. tammik.

    Scallops have a well-developed nervous system, and unlike most other bivalves, all scallops have a ring of numerous simple eyes situated around the edge of their mantles [read more: ]

    Kumoa
  17. uudelleentwiittasi
    2. tammik.

    Museumplein 26 februari 1934: een lezing ter ere van twee prominente vaccin-onderzoekers.

    Kumoa
  18. uudelleentwiittasi
    2. tammik.

    This is a very high level visual chart that shows the basic differences between diagnostic imaging and their main purpose, with focus on the head and brain area. Here's a quick and easy explanation of the chart:

    Kumoa
  19. uudelleentwiittasi
    31. jouluk. 2021

    Gravity on different Solar System bodies This animation shows a ball dropping from 1000 meters to the surface of each object, assuming no air resistance. This should give an idea for the pull you would feel on each object. (Credit: Dr James O'Donoghue/)

    Kumoa
  20. uudelleentwiittasi
    1. tammik.

    A look back at 2021: 🚀 What does it take to deflect an asteroid? NASA’s DART mission aims to test that. Here’s what you need to know about the world’s first planetary defense system

    Kumoa

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