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.
most of space is a vacuum
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)
if you mean with outer space is outside the orbit of earth, then the answer is no. space outside the gravitational orbit of any planet is a vacuum and nothing can move in a vacuum; be it a bottle or the soda in the bottle, whichever you mean.
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)
Heat can travel through outer space as radiation. However, space is more or less a vacuum, so it's not a conductor of heat.
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
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
most of space is a vacuum
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 outer surfaces do not need to be shiny. The interior ones do, to reflect heat back rather than let the heat pass out of the vacuum flask. The vacuum between the double walls of the flask also reduces heat loss.
No, the core is the innermost section of the planet, at the centre.
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.