As an activity of SCOSTEP's VarSITI (Variability of the Sun and Its Terrestrial Impact, 2014-2018), VarSITI Newsletter volume 18 has been published from ISEE, Nagoya University.

Public lecture "Invisible Universe" given by Prof. Takaaki Kajita will be held at Sakata-Hirata Hall, Nagoya University, 17:00- May 23rd (Wed) 2018. Admission free. You need registration from the web page. This lecture is held as a public lecture in ISVHECRI2018.

20th International Symposium on Very High Energy Cosmic Ray Interactions (ISVHECRI 2018) held at Noyori Conference hall, Nagoya University May 21st - 25th, 2018, covering high energy cosmic ray interactions and related topics such as neutrinos, gamma-rays and colliders.

As an activity of SCOSTEP's VarSITI (Variability of the Sun and Its Terrestrial Impact, 2014-2018), VarSITI Newsletter volume 17 has been published from ISEE, Nagoya University.