9 March 2021
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  • [ 7 March 2021 ] Red hypergiant mimics Betelguese with dusty dimming on a vast scale News
  • [ 1 March 2021 ] Evidence grows for pulsar at the heart of famed supernova remnant News
  • [ 26 February 2021 ] Juno mission extended, will now study Jupiter’s moons and rings News
  • [ 22 February 2021 ] Video provides thrilling bird’s eye view of Mars landing News
  • [ 19 February 2021 ] Perseverance Mars rover lands on Mars, beams back dramatic photos News
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L. M. Dougherty

Equipment

Baader Astrosolar telescope filters (80mm-280mm apertures)

25 August 2015 Steve Ringwood

Steve Ringwood investigates a new range of neutral white solar filters employing Baader Planetarium’s renowned Astrosolar safety film in a robust, temperature-compensated frame and easy-fitting mount that comes in a range of apertures from 80mm to 280mm diameter.

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News Headlines

  • Red hypergiant mimics Betelguese with dusty dimming on a vast scale

    7 March 2021
  • Evidence grows for pulsar at the heart of famed supernova remnant

    1 March 2021
  • Juno mission extended, will now study Jupiter’s moons and rings

    26 February 2021
  • Video provides thrilling bird’s eye view of Mars landing

    22 February 2021
  • Perseverance Mars rover lands on Mars, beams back dramatic photos

    19 February 2021
  • Home
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      • February last issue
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  • AstroFest
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    • Almanac
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    • DSLR Calc
  • Reviews
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    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
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    • Ask Astronomy Now
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