Between Carl Sagan's laughter, the brainwaves of somebody in love, and a live theremin concert, humanity has sent a lot of data out into the stars.
![パラボラアンテナと青空 アメリカ[01910003130]の写真・イラスト素材｜アマナイメージズ](https://i.pinimg.com/originals/f2/0e/32/f20e3208c041728141d42cb379c6069d.jpg)
