想要从近地轨道拍一张地球的照片发朋友圈，并不难，真的。你只要发一颗卫星就行了。
▷人类发射的第一颗卫星，你现在用饼干盒子也能做到；
▷NASA发了个安卓手机到天上是为啥？
▷超级迷你的小卫星竟可以是像邮票一样大的一张小芯片；
▷我们也用旧手机改造一个大哥号小卫星吧！
▷想要用大哥号拍一张地球的照片，主要难度竟在于找不准方向；
▷拍照、传图，大哥号还能给大哥大号做部件测试；
▷一起来完成这项亲子科普小作业吧！
关键词：卫星、NASA、太空
纪念Taylor Hawkins，这期片尾曲放Foo Fighters 的Learn to Fly，翻唱演奏是1000个摇滚乐手和爱好者Rockin'1000。
片头曲/BGM：B minor, Probably 编曲：兔子博士
参考：
How a NASA Team Turned a Smartphone into a Satellite Business
https://www.nasa.gov/offices/oct/feature/how-a-nasa-team-turned-a-smartphone-into-a-satellite-business
How to build your own Sputnik
http://news.bbc.co.uk/2/hi/uk_news/magazine/7049002.stm
Nasa lets you build your own satellite with PhoneSat
https://www.wired.co.uk/article/nasa-satellite-android
PhoneSat-1 and -2 missions on Antares rocket maiden flight
https://directory.eoportal.org/web/eoportal/-/phonesat-1-and-2#Uo$lJ12deHerb
PhoneSat Flight Demonstrations
https://www.nasa.gov/directorates/spacetech/small_spacecraft/phonesat.html
The PhoneSat Series of Smartphone Nanosatellites
https://www.nasa.gov/sites/default/files/files/PhoneSatFactSheet-27May14(1).pdf
Wanna Launch a Satellite? You Can!
https://www.youtube.com/watch?v=0W_3x1wW7-M
Your Own Satellite: 7 Things to Know Before You Go
https://makezine.com/2014/04/11/your-own-satellite-7-things-to-know-before-you-go/
纳米卫星崛起，发射审批混乱？
http://stdaily.com/guoji/shidian/2018-05/30/content_675812.shtml
中学生“自制”小卫星下半年将升空
http://www.xinhuanet.com/politics/2018-04/24/c_1122730295.htm
