We hear that space is vaccum,so we cannot hear anything in space.
But NASA is sending radio signals to other planets as there is no sound in sapce how is NASA able to hear those signals?
This Q came in my mind...do u know why?
malaojah4:
Why NASA dont contact?
Are they really very powerful?
Did really NASA found elephants on Mars? If not why do they say that they found?
Plz ans to all my Q
Yes i know
Ok tq
Can u answer some chemistry Q?
I have two Q
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Because they use radio active wave to take signal from space
Oooo i see
If basically it has partucles then
Why most people say its vaccum?
Nono
Ok i got the reason
Thank u
Ooo
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