The handprint from the Area 51 life form is here.

 The hand print of an alien held at the Area 51 Groom Lake GSA warehouse equipment shed.

Reveal: Secret US Government Unicorn hunter cyber animal

 This cyber drone coyote, made by a Silicon Valley contractor for the US Government, which does not want the world to have unicorns! 

Dvorak's own crater.

Dvorak discovered this crater when taking a break from composing music!

More details on Wikipedia.