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    Month: March 2021

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    • 2021
    • March
    • Space

    The Milky Way’s Local Arm Is Longer Than We Thought – Sky & Telescope

    • March 31, 2021
    • Leave a Comment on The Milky Way’s Local Arm Is Longer Than We Thought – Sky & Telescope
    • Sudhendra

    The ancients gazed at the Milky Way for millennia, but it wasn’t until the mid-20th century that we discovered we live in a galaxy that takes a spiral shape. This…

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    • Space

    NASA astronauts get up-close look at SpaceX’s Starship SN11 prototype (photo)

    • March 29, 2021
    • Leave a Comment on NASA astronauts get up-close look at SpaceX’s Starship SN11 prototype (photo)
    • Sudhendra

    NASA astronauts just got a tutorial on the spaceship that may land people on the moon a few years from now. Christina Koch and some of her NASA colleagues recently…

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    • Space

    Carlo Rovelli: Where does the stuff that falls into a black hole go?

    • March 27, 2021
    • Leave a Comment on Carlo Rovelli: Where does the stuff that falls into a black hole go?
    • Sudhendra

    By Carlo Rovelli The universe is full of things we had never foreseen or imagined, none more so than black holes Mark Garlick/Science Photo Library THERE is something paradoxical in…

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    • Space

    Now you see it, now you don’t: what happened to Mars’ water?

    • March 25, 2021
    • Leave a Comment on Now you see it, now you don’t: what happened to Mars’ water?
    • Sudhendra

    Once warmer and wetter with enough water to fill half the Atlantic Ocean, Mars is a frigid desert today. But new research indicates most of that water may still be…

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    • Space

    Work Begins on Cleaning up Arecibo. The job Could Cost $50 Million

    • March 23, 2021
    • Leave a Comment on Work Begins on Cleaning up Arecibo. The job Could Cost $50 Million
    • Sudhendra

    The collapse of Arecibo’s radio telescope was a devastating blow to the radio astronomy community.  On December 1st, the suspended instrument platform came crashing down, destroying a large part of…

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    • Space

    This Week’s Sky at a Glance, March 12 – 20 – Sky & Telescope

    • March 21, 2021
    • Leave a Comment on This Week’s Sky at a Glance, March 12 – 20 – Sky & Telescope
    • Sudhendra

    FRIDAY, MARCH 12 ■ Spot Arcturus, the Spring Star, glittering pale yellow-orange very low in the east-northeast after nightfall. It climbs higher in the east later in the evening. By…

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    • Space

    Space station tosses 2.9-ton hunk of space junk overboard. It will stay in orbit for years.

    • March 19, 2021
    • Leave a Comment on Space station tosses 2.9-ton hunk of space junk overboard. It will stay in orbit for years.
    • Sudhendra

    The International Space Station got a little lighter last week. The orbiting lab discarded a 2.9-ton (2.6 metric tons) pallet of used batteries on Thursday morning (March 11) — the most…

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    • Space

    Crawl Space Insulation and Its Benefits

    • March 19, 2021
    • Leave a Comment on Crawl Space Insulation and Its Benefits
    • Sudhendra

    Nobody loves to pay more! Are you stuck with paying prohibitive energy bills during the colder seasons? If your answer to the above question is yes, then you need to…

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    • Gravity

    The Story Behind Zero Gravity Massage Chairs

    • March 19, 2021
    • Leave a Comment on The Story Behind Zero Gravity Massage Chairs
    • Sudhendra

    I don’t know the exact history of zero gravity massage chairs (also known as “anti-gravity”), but I will take a stab at it based on my own experience with massage…

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    Recent Posts

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    • Weird space radio signal tracked to its source for the first time
    • Polarised light shows magnetic field around M87’s black hole – Astronomy Now

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