Myth 1Space · 太空Can you hear sounds in space?
在太空中聽得到聲音嗎? 先猜猜看!
You might think space is noisy.
But actually, space is silent.
你可能以為太空很吵。但其實,太空一片寂靜。
Why? Sound needs air. Space has no air.
為什麼?聲音需要空氣才能傳播,而太空沒有空氣。
🔭 So how do astronauts talk? By radio!那太空人怎麼說話?靠無線電!


