Meteors
Stones that enter the Earth's atmosphere fro outer space are called meteors. If any pieces of them reach the ground, those pieces are called meteorites.
Pieces of stone that enter the Earth's atmosphere are commonly referred to as meteoroids. When they burn up upon entering the atmosphere, they create a streak of light known as a meteor or shooting star. If any fragments of the meteoroid reach the Earth's surface, they are called meteorites.
It reach when your mother had sucked your dads dick
Burns up before entering the Earths atmosphere
meteorites
The Earth's shield that protects it from space debris is called the atmosphere. The atmosphere acts as a protective layer, burning up most incoming objects before they reach the Earth's surface.
comets
No, a bullet cannot reach the Earth's atmosphere because it is already on Earth's surface. Bullets are fired from guns on the ground and do not have the velocity or trajectory to escape the planet's gravitational pull and reach space.
A meteor IS a what you call a body of matter when it enters earth's atmosphere. A meteoroid is what you call a body of matter in space that hasn't entered earth's atmosphere. Source: Dictionary.com http://dictionary.reference.com/browse/meteor
The air becomes less dense, the higher you go. And generally, the temperature gets colder until you reach the thermosphere, which is the hottest part of Earths atmosphere.
It takes around 8 minutes for a rocket to reach space and escape Earth's atmosphere. This can vary slightly depending on the specific rocket and its speed.
Most of the visible light and some of the ultraviolet and infrared radiation from the sun pass through the atmosphere and reach the Earth's surface. Other forms of radiation, such as gamma rays and X-rays, are mostly absorbed by the atmosphere and do not reach the surface.