發送短信 : Habitability and Cosmic Catastrophes

  _  _      ___      _____      ___     ______   
 | \| ||   / _ \\   /  ___||   / _ \\  |      \\ 
 |  ' ||  | / \ || | // __    | / \ || |  --  // 
 | .  ||  | \_/ || | \\_\ ||  | \_/ || |  --  \\ 
 |_|\_||   \___//   \____//    \___//  |______// 
 `-` -`    `---`     `---`     `---`   `------`