Hellow guys, Welcome to my website, and you are watching エネルギーって何？宇宙全体のエネルギーと反物質の正体に迫る【日本科学情報】【宇宙】. and this vIdeo is uploaded by 日本科学情報 at 2021-03-13T02:00:13-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.