Chandra ObservatoryAccount verificato

@chandraxray

Chandra's ongoing mission is to study the X-ray Universe. Operated for NASA by Smithsonian Astrophysical Observatory. Legal:

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Iscrizione a gennaio 2008

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  1. 🚁Congratulations on the first flight of a powered aircraft on another planet, Ingenuity team! 🙌😁 📺 Watch an analysis of Ingenuity's first flight & what's to come at 2pm ET (18:00 UTC):

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  2. ha ritwittato
    19 ore fa

    Perseverance got us to Mars. With Ingenuity, we soar higher. The made history today by being the first craft to achieve controlled, powered flight on a planet beyond Earth.

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  3. ha ritwittato

    The is officially “go” for flight! Can’t wait to watch tomorrow’s historic test. Cameras ready.

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  4. ha ritwittato

    Stephen Hawking lost a bet—placed in 1974—that Cygnus X-1 was not a black hole. Astronomers used several telescopes including to study Cygnus X-1, which is in fact a black hole about 15 times the mass of the Sun.

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  5. 16 apr

    The black hole at the center of Hercules A is over 1,000 times as massive as the one in the center of our Milky Way galaxy. Jets of particles almost a million light years long stream away from this beastly-but-beautiful supermassive black hole. ⚫

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  6. 15 apr
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  7. 15 apr

    Chandra, , and will all be observing our Milky Way's supermassive black hole, Sagittarius A* later today! In the optimistic words of Dr. Sera Markoff, let's all "hope for a whopping flare!" ⚫

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  8. 15 apr
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  9. 14 apr

    Thanks for participating in our Q&A!😁 For more information on black holes, visit:

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  10. 14 apr

    Sera Markoff is an astrophysics prof at the University of Amsterdam and is currently EHT Science Council vice-chair. She leads the “jetsetters” research group focusing on black holes of all sizes, especially their jets. When not physics-ing she obsesses over music, cats & food.

    Image of Sera smiling in front of book shelves and seated at a table.
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  11. 14 apr

    Daryl Haggard is an Associate Professor of Physics at McGill University in the McGill Space Institute. She loves black holes, children, hiking, & cute dogs. She studies the coolest stuff in the Universe: the Galactic center/Sgr A*, gravitational wave sources, black holes, & more.

    Image of Daryl in the snow-covered mountains, being licked by a white and black spaniel-type dog. A boy has his arm around the dog and there is a mountain vista behind them.
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  12. 14 apr

    Do you have questions about the famous M87 or about black holes in general? Reply with your questions below and science experts and will answer them today at 12pm EDT (UTC-04:00)! ⚫

    Black Hole Week logo and an announcement of the question and answer event asking those who want to participate to reply to this thread with questions.
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  13. 14 apr

    ⚫In 2019, the Event Horizon Telescope released the first direct image of the black hole in galaxy M87. In a quest to learn more, coordinated observations with 19 of the world's most powerful telescopes have now collected light from across the spectrum.

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  14. 13 apr

    And the excitement continues!😮 ⚫

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  15. ha ritwittato
    13 apr

    You may be hearing a lot about black holes this week … now listen to their sounds! 🔊 This playlist is filled with data sonifications and podcast episodes featuring these bizarre cosmic creatures: ⚫

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  16. 13 apr

    Hunting black holes is tricky! Chandra can find them by searching for light from a hot disk of material swirling around a black hole, called an accretion disk. Friction between particles in the disk heats them to many millions of degrees, and they produce X-rays. ⚫

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  17. 13 apr

    (2/2) Located about 9.9 billion light years from Earth, this supermassive black hole is triggering star formation in multiple galaxies across more than a million light years! The image spans roughly 3.4 million light years. More at:

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  18. 13 apr

    Black holes can have a tremendous impact on star formation. They often inject so much energy into a region that it prevents hot gas from cooling down to make stars. In the case of the supermassive black hole featured in this image, it's quite the opposite. (1/2) ⚫

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  19. 12 apr

    A the size of a regulation tennis ball would contain double the mass of Earth, Venus, and Mars combined! ⚫

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  20. 12 apr

    We're kicking off ⚫ with Sagittarius A*, the supermassive black hole at the center of our Milky Way Galaxy! Back in 2013, Chandra caught our friendly neighborhood flaring up as it likely tore apart & devoured an asteroid. 🤯

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