Skip to product information
1 of 5

ホニャオンライン

M87 center black hole key ring [mini].

M87 center black hole key ring [mini].

Regular price $0.00
Regular price Sale price $0.00
Sale Sold out
Shipping calculated at checkout.
option

M87 Center Black Hole Keychain [mini]

This key ring features a giant black hole shadow at the center of the galaxy M87 nebula taken by Event Horizon Telescope, an international cooperative project integrating eight radio telescopes on Earth, a schematic diagram of the light trails around the black hole, and the M87 center This keychain is designed with an image of the center of the black hole.

  • [Size] 25 mm in diameter
  • .
  • Anti-corrosion treated
  • .
  • Credit: EHT Collaboration, Nicolle R. Fuller/NSF, Jordy Davelaar et al./Radboud University/BlackHoleCam

M87 center black hole keychain [mini] 4 types in total

  • M87 central black hole image taken by EHT
  • Image of the area around the M87 central black hole.
  • Black hole shadow conceptual diagram A
  • .
  • Black Hole Shadow Conceptual Diagram B
  • .
    View full details

    ホニャプランについて

    ホニャプランは紙の意匠、構造設計の専門家です。
    ペーパークラフトの作家やペーパーエンジニアとは少し違って、工業製品、安価に大量に製造することを前提とした設計を得意にしています。
    詳細については、ホニャプランのサイトをご覧ください

    ホニャプランWEBへ
    • 第1回 FemTech Tokyo

      1st FemTech Tokyo

      "1st FemTech Tokyo"(October 21, 2022) From your business partner We were informed that we woul...

      1st FemTech Tokyo

      "1st FemTech Tokyo"(October 21, 2022) From your business partner We were informed that we woul...

    • ゴミ箱マン

      Dustbin Man.

      Let's make a "Trash Can Man" out of cardboardWhen you set a plastic bag in a trash can you bought...

      Dustbin Man.

      Let's make a "Trash Can Man" out of cardboardWhen you set a plastic bag in a trash can you bought...

    • [子供の科学 2022年11月号] コドモノカガク製作所

      [Kodomo no Kagaku...

      Push and Squeeze! Sea Anemone Predation"The "Fun Craft Development Site: Kodomo no Kagaku Seisaku...

      [Kodomo no Kagaku...

      Push and Squeeze! Sea Anemone Predation"The "Fun Craft Development Site: Kodomo no Kagaku Seisaku...

    1 of 3

    お問い合わせ