List of articles by the National Institute of Polar Research

Japan's Arctic Policy Outlook, Researchers Report for Policymakers

 Researchers of the Arctic Research Promotion Project, which is being promoted in a five-year plan from 2015 as a subsidized project of the Ministry of Education, Culture, Sports, Science and Technology, are presenting the research results so far […]

"Chibanian" as the name of the geological age, decided by the International Union of Geological Sciences

 The "Chiba section" of the stratum in Ichihara City, Chiba Prefecture, is the beginning of the mid-Pleistocene of the geological era (about 77 years ago to about 4,000 years ago) […]

Succeeded in measuring the exposure dose due to torrential rain of electrons outside the ISS "Kibo" 

 Research groups consisting of domestic and foreign institutions such as the Japan Aerospace Exploration Agency (JAXA), the National Institute of Polar Research, and Waseda University have joined the International Space Agency […].

"Komaki Meteorite" is registered with the Meteoritical Society of Japan, analyzed by Kyushu University and others

 The National Museum of Nature and Science, the National Institute of Polar Research, and Kyushu University analyzed meteorites that fell in Komaki City, Aichi Prefecture last year, and confirmed that they were classified as "L6 ordinary chondrites" […].

Passing the second step toward the certification of the stratum "Chiba section" 

 From October 2018th to November 10th, 17 (UK time), at the Quaternary Strata Subcommittee within the International Union of Geological Sciences, the strata "[...] in Ichihara City, Chiba Prefecture.

Discover the correlation between the rotation period of the sun and the occurrence of lightning from the diary of the Edo period Musashino Art University, etc.

 Research groups such as Associate Professor Hiroko Miyahara of Musashino Art University investigated the daily weather records included in the classic books of the Edo period, and the sun 2 […]

Is it the "Hachioji meteorite" of the Edo period?Kyushu University and others analyze small pieces in detail

 Research groups such as Kyushu University have analyzed in detail for the first time small pieces of meteorites that are said to have fallen during the Edo period.This meteorite has been around for 200 years […]

"Chibanian" is the final candidate, Ibaraki University and others meet

 A Japanese research team (22 people from 32 institutions such as Ibaraki University, National Institute of Polar Research, Chiba University, and National Museum) has named the geological age (international standard model site: G […].

The largest magnetic storm in history, revealed from Edo period diaries and drawings

 Associate Professor Ryuho Kataoka of the National Institute of Polar Research / Graduate University for Advanced Studies and Associate Professor Kiyomi Iwahashi of the National Institute of Japanese Literature are records that remain in the classic books of the Edo period […]