They use radio waves which are a type of electromagnetic waves. Electromagnetic waves can travel through a vacuum Ligth is a type of electromagnetic wave and that travels through space from the sun and the stars.
Light travels in vacuum but sound cannot. So, we can see solar flares but can't hear them. (Outer space can be considered to be vacuum)
The Inner Core (Centre of the Earth) The Outer Core (Second closest to the centre) Mantle (Third closest to the centre) Crust (What we live on)
Working from the centre outwards: Inner core; outer core; mantle; crust.
No, a gasoline engine cannot operate in outer space because it requires oxygen to combust the fuel. In the vacuum of space, there is no air for combustion to occur, so the engine would not work.
Outer space is mostly a vacuum and does not conduct heat well because it lacks a medium for heat transfer to occur. In the absence of matter to carry thermal energy, heat transfer in space primarily occurs through radiation.
Because space is a vacuum.
It's the vacuum that is maintained between the inner and outer containers of the vacuum flask that is the insulator. Heat is unable to move from the inner container through the vacuum to the outer container which is in contact with the outer world.
No.
A Vacuum
Examples of vacuums include the vacuum inside a sealed jar, the vacuum of outer space, and the vacuum inside a vacuum cleaner.
There is no true vacuum in outer space (or anywhere!). Very very roughly, if something 'froze' in outer space, the 'energy' would convert into 'frozen matter'.
A thing that had a centre with a outer rim
No, the core is the innermost section of the planet, at the centre.
Light travels in vacuum but sound cannot. So, we can see solar flares but can't hear them. (Outer space can be considered to be vacuum)
No problem ! Outer space is already a vacuum ... full of it ! I used to read that space is a better vacuum than any vacuum that can be produced in a laboratory on earth. Maybe that's not true any more. Bu the fact remains: Space is a pretty good vacuum. Open a pickle jar in outer space, wait 30 seconds, shake it around a couple times, then screw the cover back on, tight. When you get back, you'll have a jar full of the best vacuum any of your friends have ever seen. (Hard to prove, though.)
Only in a total vacuum. Even in outer space there are traces of gas.
Its width is twice the distance from it's outer side to it's centre.