Hildy

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    Hildy replied to the thread What are boson stars — and what do they have to do with dark matter?.

    Question - Just as the gravity of a normal star can affect the light from a star it passes in front of, would this also be true of a...

    Sunday at 1:26 PM
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    Hildy replied to the thread How President Trump could change NASA.

    In general, manned missions will survive in some form and I suspect that the moon will be the target due to China. My concern is...

    Jan 20, 2025
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    Hildy reacted to arturner29's post in the thread How the 'Great Filter' could explain why we haven't found intelligent aliens with Like.

    This question is based on the assumption that intelligent alien civilations must be like us, with a desire to go out and 'colonize' the...

    Dec 20, 2024
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    Hildy replied to the thread ‘Missing link’ black hole found? Not so fast, new study says.

    While our universe is too big to discount the possibility of an intermediate sized black hole forming somewhere, it will be just a...

    Dec 19, 2024
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    Hildy replied to the thread ‘Tragedy of the commons’ in space: We need to act now to prevent an orbital debris crisis, scientists say.

    One problem that is not mentioned is parking orbits, where satellites that as decommissioned are relocated to. All satellites should be...

    Dec 13, 2024
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    Hildy replied to the thread Up and over! NASA's Mars rover Perseverance reaches rim of its Jezero Crater home (video).

    🥂

    Dec 13, 2024
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    Hildy replied to the thread How the 'Great Filter' could explain why we haven't found intelligent aliens.

    To me, two things stand out. Desire and Perspective. Desire - A galactic spanning civilization has to want to be galactic spanning. The...

    Dec 10, 2024
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    Hildy replied to the thread Russian cargo spacecraft's 'unexpected odor' delays delivery to astronauts on ISS.

    Given the status of the Russian space program, I would guess that somebody used a paint rattle can to cover up a scratch.

    Nov 26, 2024

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