2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/84627The National Academy of Sciences USA has posed eleven important questions about the Cosmos. This paper answers most of the questions based on the new concepts about "What is Time - A New Mathematico Physical And Information Theoretic Approach" [physics/0106073] and "Estimation of Gravitational Constant from CMBR data and Hubble's parameter" [physics/0106083]. The answers in brief as well as some explanatory notes have been appended to each question.12 pages, Author welcomes critical comments and queriesGeneral Physicstext