It is FAR easier to change the direction of an asteroid than to blow it up. All that is needed to accomplish the former is to nudge the asteroid a little off its collision course with Earth, and this could be done with some small explosions on the side of that asteroid. Blowing up an asteroid would be a complete waste of energy.
The size, speed, location and angle of impact of the object with the Earth. A major factor would be if the impact is on water or land.
An asteroid is space debris made up of rock and metal and can range drastically in size. When an asteroid makes a collision course for Earth, it is called a meteor. A meteor that manages to hit the Earth is called a meteorite.
If an asteroid were to hit Earth, it could do HUGE damage. It was the changes to Earth after an asteroid hit that killed off the dinosaurs. But if we knew about an asteroid heading our way long enough ahead of time, maybe we could change it's course enough to make it miss, and save millions of lives.
From the sun it goes Mercury, Venus, Earth, Mars, ASTEROID belt, Jupiter, Saturn, Uranus, Neptune, Pluto (although no longer classed as a planet). So the earth is inside the orbit of the asteroid belt.
No, an asteroid cannot destroy earth, but a large enough asteroid can have devastating effects on the life on Earth
99942 Apophis is a 270m diameter near Earth asteroid that was thought to be on a collision course with Earth. It caused a panic in 2004 as it was thought that it might hit the earth in 2029. New calculations estimate that the asteroid will now most likely miss.
Yes, if the asteroid is captured by the Earth's gravitational pull.
There is no way to avoid an impending collision.
The Gr8 JAke
The size, speed, location and angle of impact of the object with the Earth. A major factor would be if the impact is on water or land.
They may happen to cross Earth's orbit, and just crash into it. The gravity of the planets can also help increase the likelihood of a collision.
An asteroid is space debris made up of rock and metal and can range drastically in size. When an asteroid makes a collision course for Earth, it is called a meteor. A meteor that manages to hit the Earth is called a meteorite.
An asteroid to happen? Asteroid cannot 'happen'. It can collide with earth, or any other object with mass, though.
You cannot "avoid" a collision; if the asteroid is headed this way, it will hit. They aren't steerable. Give us another 50 years or so, and perhaps we would be able to prevent it.
Because it was headed towards earth. It was bound to happen.
No. While an impact from a large asteroid could cause a mass extinction event, no asteroid is large enough to destroy Earth. Collisions on the scale of the one that caused the last mass extinction occur roughly once every 100 million years. No known asteroids are on a collision course with Earth any time in the next 100 years.
The most probable cause was a collision between the earth and a large asteroid, part of the earth being broken off and forming the moon.