No not yet
Nova - 1974 The Doomsday Asteroid 23-4 was released on: USA: 31 October 1995
Yes..It has happened before, and will almost certainly will again.
To most people, doomsday refers to the hypothetical end of the world. In Christian tradition, there have been numerous prophecies of the end of the world, ever since Mark had Jesus prophecy the end of the world during the lifetimes of those then living. And still there is no evidence that doomsday is near.In fact there is no doomsday and will be no doomsday. The world will end in a few billion years time, when the sun gradually begins to cool
there is evidence that it did but they're is also evidence that it did not
As far as we know there is not a asteroid headed for mars. but there might be actually, there's no evidence to prove the answer.
Craters and the position of the planet.
The Chicxulub Asteroid impact caused the dinosaur extinction, evidence of which the K2 boundary illustrates.
No, there is no scientific evidence or credible prediction to support the idea of a doomsday event happening in 2011. It is important to rely on reputable sources for information and not give in to fear-mongering or baseless predictions.
There certainly is enough material in the asteroid belt to form another planet, however the immense gravity of Jupiter prevented a planet from forming.
A lack of evidence would weaken any theory. But the well known asteroids have well defined orbits.
No, the word doomsday is not an adverb.The word doomsday is a noun and an adjective.
An asteroid(s) impacted with Mercury many times in it's early formation.