big+bang

1) About how long ago did the big bang take place? 13.7 billion years ago. 2) What is a black hole? blakc hole are areas of intense gravitational perssure 3) Does the universe continue to expand? yes 4) Was there really a big bang?no there was not. and there not really sure. 5) What light elements seem to support the Big Bang Theory? that there werea expolosion