As filed with the U.S. Securities and Exchange Commission on April 5, 2023 Registration Statement No. 333-270850 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SIDUS SPACE, INC. (Exact name of registrant as specified in its charter) Delaware 4812 46-0628183 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identifi ...