Tsukuba Uchu Forum

144th Uchu Forum

すばる広視野サーベイとJWSTで見えてきた遠方超巨大ブラックホールの初期成長

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Masafusa Onoue

Kavli IPMU

We present the latest observations of the early growth of active supermassive black holes (=quasars) in the early Universe, less than a billion years after the Big Bang, mainly using the Subaru Telescope and the James Webb Space Telescope (JWST). The search for distant quasars has been active since the...

143rd Uchu Forum

磁気トルネード現象に注目した,太陽コロナ加熱のためのエネルギー発生・輸送・散逸の数値的研究

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Hidetaka Kuniyoshi

University of Tokyo

The outermost atmosphere of the Sun (the corona) reaches temperatures hundreds of times hotter than its surface (the photosphere), exceeding 1 million degrees. This issue of solar corona heating has been an unresolved problem since the 1930s and is a main target of the SOLAR-C mission. Furthermore, the solar corona...