ESA Webb TelescopeVarmennettu tili

@ESA_Webb

Official feed for James Space Telescope – an international partnership between NASA, ESA and CSA with

Around L2
Liittynyt heinäkuu 2017

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  1. 1 tunti sitten

    Thank you for your questions and to our guests — thank you for the answers! Our Q&A ends here. You can follow Susan Mullally and Emily Rickman to learn more about

    Kumoa
  2. 3 tuntia sitten

    Our Q&A starts now. Use for questions on Webb’s future science and its role in understanding exoplanets. Answers will contain initials of the researcher involved in the reply or (all) if everyone contributed.

    Kumoa
  3. 10 tuntia sitten

    Thank you ! What a warm welcome. We brought cake 🥮

    Kumoa
  4. 12 tuntia sitten

    Don’t forget, later today, Susan Mullally & Emily Rickman — will answer questions about Webb. Use to ask even now. See you at 18:00 CET! Illustration: / & G. Bacon ( )

    Kumoa
  5. uudelleentwiittasi
    25. tammik.

    ...and then, also tomorrow evening, tune in to at 20:00 GMT/21:00 CET for more on ! 👇🖖🤘

    Kumoa
  6. 25. tammik.

    3. Use to ask a question and join us on Twitter, on Wednesday, at 18:00 CET.

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  7. 25. tammik.

    2/ Dr. Emily Rickman Research Fellow hunts for exoplanets to try and understand their formation & evolution. She'll be using NIRSpec, NIRCam & MIRI to look at exoplanets using imaging & spectroscopy, and is also a member of the NIRSpec instrument commissioning team

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  8. 25. tammik.

    1/ Meet the guests of our upcoming Q&A: Dr. Susan Mullally, Deputy Project Scientist at studies exoplanets and variable stars. “I’m going to use Webb to study giant planets around tiny white dwarf stars.”

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  9. 25. tammik.

    We welcome your science questions about ! On Wednesday, at 18:00 CET, we are organising a live Q&A on Twitter with Susan Mullally, Webb Deputy Project Scientist & Emily Rickman, Research Fellow at . Use . 📷 Conceptual Image Lab

    Kumoa
  10. 25. tammik.

    3. 🔴 will have a far larger mirror than any other infrared space telescope, giving improved angular resolution.

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  11. 25. tammik.

    2/ 🔴 its location in space will remove background noise effects & interference of the atmosphere 🔴 can be cooled to a very low temperature, reducing the emission from the telescope and greatly improving its sensitivity.

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  12. 25. tammik.

    1/ is a versatile instrument offering a wide set of modes: imaging, coronagraphy & different flavours of spectroscopy. It has 3 main advantages over other infrared instruments. 📹 /ATG medialab

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  13. 24. tammik.

    We got you there 😋 Webb will complete an orbit around L2 every 6 months

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  14. 24. tammik.

    That’s right! It will take one year to make a full orbit around the Sun!

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  15. 24. tammik.

    Keep the science questions coming! On Wed at 18:00 CET, you'll have another chance to ask your questions during a live Q&A with Dr. Susan Mullally, Webb Deputy Project Scientist & Dr. Emily Rickman, Research Fellow Use 📷 Conceptual Image Lab

    Kumoa
  16. 24. tammik.

    Tune in now for the live event marking 's successful arrival at L2!

    Kumoa
  17. 24. tammik.

    Another milestone complete! ✅ Today's orbital insertion burn today was a success! has now arrived to its final orbit around the second Sun-Earth Lagrange point ("L2") around 1.5 million kilometres away (animation 👇). Details: 📷:

    Kumoa
  18. 24. tammik.

    14. Read more about 's orbit here: For L2 explanations in other languages we've spotted two threads from & Comment with links/tags if you saw others!

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  19. 24. tammik.

    13/ 's position at L2 makes comms easier 📞. Since it will always be at the same location relative to Earth we can have continuous communications with it as the 🌍 rotates through the Deep Space Network, using 3 large 📡 located in Australia, Spain & US (California)

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  20. 24. tammik.

    12/ Webb's orbit around L2 is actually similar in size to the Moon's orbit around the Earth! But how long does it take to orbit L2?

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