# What would happen if asteroid Apophis hit the Earth?

## What would happen if asteroid Apophis hit the Earth?

What would happen if Apophis hit Earth? Apophis would cause widespread destruction up to several hundred of kilometers from its impact site. The energy released would be equal more than 1,000 megatons of TNT, or tens to hundreds of nuclear weapons.

Is Sirius a dwarf planet?

Sirius is a binary star consisting of a main-sequence star of spectral type A0 or A1, termed Sirius A, and a faint white dwarf companion of spectral type DA2, termed Sirius B. The distance between the two varies between 8.2 and 31.5 astronomical units as they orbit every 50 years.

### What would happen if Vesta hit Earth?

After impacting the crust, Vesta would create something both Redditors and NASA scientists like to call a “crust tsunami.” The Earth’s crust would be peeled away from the point of impact, rolling up in a towering wave of material stretching out far beyond the upper atmosphere and into space itself.

What happened to the girl on the run from the meteor?

After a meteor collides into Earth, a lonely rancher and a lost young girl are on the run from vicious mercenaries. After a meteor collides into Earth, a lonely rancher and a lost young girl are on the run from vicious mercenaries. After a meteor collides into Earth, a lonely rancher and a lost young girl are on the run from vicious mercenaries.

#### How fast does a meteor hit the Earth?

Since the meteor hit the Earth from behind, Siraj’s calculations said the meteor was actually traveling at about 37.3 miles per second (60 kilometers per second) relative to the sun.

When will the Didymos asteroid hit Earth?

In October 2022, a half-mile-wide asteroid called Didymos will approach Earth. The killer asteroid will be accompanied by its 500-foot-wide moon, which will be orbiting it.

## How will we know if Didymos will hit the Earth?

The killer asteroid will be accompanied by its 500-foot-wide moon, which will be orbiting it. Given the huge size of Didymos and its moon, ground-based telescopes will be able to detect the asteroid very soon. They will also be able to detect the durational changes in its orbit around the larger asteroid to measure the effects of the impact.