Time

1) About how long ago did the big bang take place? According to the standard theory, our universe sprang into existence as "singularity" around 13.7 billion years ago. 2) What is a black hole? black holes are instens areas of gravition pull 3) Does the universe continue to expand? yes the universe is expanding 4) Was there really a big bang?the big bang is the big explosin 5) What light elements seem to support the Big Bang Theory? ten things I learned -volcano's are alway ative - - - - - - - - -
 * Finally, the abundance of the "light elements" Hydrogen and Helium found in the observable universe are thought to support the Big Bang model of origins.