Many astrophysicists speculate that everything came from nothing. How can

Many astrophysicists speculate that everything came from nothing. How can

Many astrophysicists speculate that everything came from nothing. How can something come from nothing? The above speculation would break the law of conservation. Either something has always been here or what we call something is actually made of nothing (nonmaterial.) Please give me your prospective. Thank you, Awareness1963

Read another response by Stephen Maitzen, Allen Stairs
Read another response about Physics