Space vehicles re-enter Earth's atmosphere at very high speeds, around 28,000 kph in the case of the shuttle. The friction generated by atmospheric particles striking the vehicle's hull slows the vehicle. During the process of re-entry (slowing), most of the vehicle's energy of motion is transformed into heat energy that is absorbed by the atmospheric particles and the hull of the vehicle (aerodynamic heating). Both are heated to glowing, which is what causes the orange fire-effect that you see.
Its called friction. When the rock enters the atmosphere it can be travelling at thousands of miles and hour. In space there is nothing to slow it down, when it comes to the Earths atmosphere there is resistance as the air tries to slow it down, this creates heat and the tempretures can reach thousands of degrees, rock melts at about 1200ºC.
Hot air balloons float because hot air displaces cool air in the atmosphere
No, a hot air balloon cannot leave Earth's atmosphere. Hot air balloons rely on the Earth's atmosphere to provide lift for their flight. They are designed to operate within the troposphere, the lowest layer of Earth's atmosphere.
When a space rock hits the atmosphere, the heat of friction and the compression shock wave heat the rock to incandescence, or "glowing hot". It is this streak of fire in the sky that we call a "meteor", sometimes inaccurately called a "falling star" or "shooting star". Sometimes the heat and pressure cause the rock to break up, or oftentimes, to explode.If the meteor strikes the Earth, it becomes a "meteorite". If it is big enough and fast enough, it may explode on impact, causing a crater.
Oh, what a delightful question. Shooting stars are actually tiny bits of dust and debris from space that burn up as they enter Earth's atmosphere. Once they streak across the night sky, they simply return to their humble origins in the vast expanse of the universe. Just imagine the beauty and wonder of that endless cycle. It's like whispers of nature dancing among the stars.
Hot
Its called friction. When the rock enters the atmosphere it can be travelling at thousands of miles and hour. In space there is nothing to slow it down, when it comes to the Earths atmosphere there is resistance as the air tries to slow it down, this creates heat and the tempretures can reach thousands of degrees, rock melts at about 1200ºC.
That depends. Meteoroids are pretty cold when they float around in space. When they enter our atmosphere, they get super hot and usually burn up in the thermospere.
the heat leaves the tea and enter the atmosphere as energy
Meteors are pieces of rock glowing hot in the atmosphere. Before they hit the air, they were meteoroids. When they his the ground they are meteorites. Meteors are only found in the atmosphere, moving at incredible speeds.
hot air .dude that is easy
Yes. Meteoroids are traveling AT LEAST 25,000 MPH, and sometimes far faster; some have been tracked at 125K MPH. They run into the atmosphere and at that speed, the air CANNOT get out of the way. The super-thin air is compressed to the density of water or thicker, which heats the meteoroid to incandescence, which means "glowing hot". Depending on the structure and composition of the meteoroid, sometimes they melt, sometimes they vaporize, and sometimes they explode. Sometimes, fragments of the meteoroid survives to hit the Earth's surface, when we call them "meteorites".
A spacecraft has to work against the air friction when it enters our atmosphere. Thus it gets heated a
friction
You can't. The sun is so hot, you'll be vaporised before you even enter the atmosphere.
They are all very hot.
Yes. Shooting stars, properly called meteors, are heated to thousands of degrees as they enter the atmosphere.