A Super Nova
A pulsar is a rapidly spinning neutron star, and a neutron star is created when its host star explodes as a massive supernova explosion. Any planets, which formed along with the host star, should have been destroyed or ejected out of orbit when the star blew itself apart. Yet, one of the first extrasolar planets found was located around a millisecond pulsar PSR B1257+12. It is now believed that these planets are either the rocky core remains of massive gas giants (chthonian planets), or planets that had formed from the remains of the supernova explosion during a period of secondary planetary formation. See related questions for more information.
After the Big Bang itself, we vote for the explosion of a 'supernova' or possibly a black hole.
The world's loudest volcanic explosion happened in Indonesia
because it takes a very large and massive core to pull on itself enough to shrink.
Thousands of years ago, Uranus was hit by a massive asteroid.
When a massive star dies, gravity forces it to fall in on itself, and the result is a gigantic explosion called a hypernova. The leftover of a hypernova is a black hole.
In general, yes. After a super-massive star "burns" enough of itself through atomic fusion, the energy it creates is no longer enough to counteract its own gravity. The star collapses, then rebounds in a phenomenally powerful explosion -- a supernova. Once that explosion has occurred, if enough matter remains of the original star, its gravitic attraction will cause it to collapse further and further, until it crosses a boundary of density beyond which nothing, not even light, can escape -- a black hole.
it shrinks but preserve itself
fire by itself doesn't explode. Explosion explodes.
Receive treatment for radiation poisoning after you avoid the heat and force of the explosion itself
The Wickwar gas explosion itself was was in the early hours of Friday 9th January
Platinium is created within the massive explosion of a supernova. It is one of the last things to be produced when a giant star goes supernova, therefore not a lot of it can be produced in time before the star blasts itself apart.
Helium is a neutral gas and will not explode by itself or in the presence of Oxygen.
Once a star explodes, it's no longer a star. The explosion itself is referred to as a "Super Nova."
It would be the explosion itself and the resulting shockwave.
Hydrogen itself is highly flammable. If it comes in contact with an open flame it will ignite and burn very rapidly, resulting in an explosion.
A bomb that folds inward on itself (implosion) instead of bursting outward (explosion).