<prompt> Hlalosa mohopolo oa X ka lipolelo tse 5.X: Khopolo ea Big Bang  <response>: Instruction in English: Explain the concept of X in 5 sentences. . Response in English: The Big Bang Theory is the most widely accepted scientific explanation for the origin of the universe. It suggests that the universe began as an infinitely hot and dense point called a singularity, about 13.8 billion years ago. From this singularity, the universe expanded rapidly in an event known as the Big Bang, and it has been expanding ever since. As the universe expanded, it cooled down, allowing the formation of subatomic particles and eventually leading to the creation of atoms, stars, galaxies, and all the structures we observe today. The Big Bang Theory is supported by a wealth of evidence, including the cosmic microwave background radiation and the observed large scale structure of the universe. . Response in Sesotho: Big Bang Theory ke tlhaloso e amoheloang ka ho fetisisa ea saense mabapi le tšimoloho ea bokahohle. E fana ka maikutlo a hore bokahohle bo qalile e le sebaka se chesang haholo le se teteaneng se bitsoang singularity, hoo e ka bang lilemo tse limilione tse likete tse 13,8 tse fetileng. Ho tloha boemong bona bo le bong feela, bokahohle bo ile ba atoloha ka potlako ketsahalong e tsejoang e le Big Bang, me esale bo ntse bo atoloha ho tloha ka nako eo. Ha bokahohle bo ntse bo atoloha, bo ile ba kokobela, ba lumella hore ho thehoe likaroloana tse nyenyane tsa atomic me qetellong tsa lebisa ho thehoeng ha liathomo, linaleli, lihlopha tsa linaleli le libōpeho tsohle tseo re li bonang kajeno. Khopolo-taba ea Big Bang e tšehetsoa ke bopaki bo bongata, ho kenyeletsoa mahlaseli a morao a cosmic microwave le sebopeho se seholo se bonoang sa bokahohle. 