Monday, September 26, 2022

Hitting A Fired Bullet, With Another Fired Bullet, 7 Million Miles Off, Moving At 14,000 MPH! Only 17 Meters Off Dead Center.


And we watched it all, in near real time -- at under 40 seconds after it transpired, out there in the blackness -- just allowing for speed of light transmission, and three more seconds to render the images, each.

Here it is -- a complete success. That is actual DART onboard cam footage, below, BTW. We will have to wait a day or two to see how much it perturbed the orbit of Dimorphos (via ground based and space based telescopes), though:



This is an amazing evening, for humanity: the first time any human made object has moved the orbit of a celestial body of size. Whoosh -- grinning.



नमस्ते

4 comments:

  1. plus there was a small satellite that was released prior to the impact that captured it all. Will be interesting to see those pictures: https://dart.jhuapl.edu/News-and-Resources/article.php?id=20220924. all in all, quite the impressive feat. Kudos to those at JH/NASA and the Italian space agency.

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  2. Indeed -- I am guessing we will see that footage, either later today or tomorrow evening.

    Cannot wait!

    What an amazing time, for the history of astro-physics. . . Namaste.

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  3. Updated, on the morning of September 28, 2022:

    The first images from the Italian "trailing box" camera clearly show a plume that is magnitudes larger than the diameter of the target asteroid itself -- and although a little blurry, they also show that the fainter parts of the dust cloud have already reached the parent Dimorphos.

    https://www.nasa.gov/feature/first-images-from-italian-space-agency-s-liciacube-satellite

    Now we wait for space telescope imagery, in the coming days. Great stuff!

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  4. awesome...thanks for posting...

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