(State or other jurisdiction of incorporation or organization) Nevada 4911 88-0861977 (Primary Standard Industrial Classification Code Number) As filed with the U.S. Securities and Exchange Commission on April 23, 2024. Registration No. 333-278076 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No.2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NANO NUCLEAR ENERGY INC. (Exact Name of Registrant as Specified in its Charter) (I.R.S. Employer Identificati ...