An explosion implies that something exploded, or expanded, from one center point outward into space. In fact, the Big Bang theory suggests that space itself expanded. "If it were an explosion it ...

As far as astronomers know, the Big Bang is why we’re all here. The massive explosion sent all the matter we see in the universe flying, expanding rapidly and coalescing into the stars ...

It wasn’t the universe-starting Big Bang, but it might be the biggest explosion since. Astronomers say they’ve detected a black hole-triggered explosion so large that it could have obliterated ...

Stretching nearly two million light years across, an explosion that took place a decade ago is believed to have been the most powerful event in the universe since the Big Bang. Now this enormous ...