知识世界

Astronomy:Deep Space One

Humankind has already made great steps into space. Apollo took man to the moon. The Voyager Mission showed us the rings of Saturn and the swirling clouds of Jupiter. But if we want to answer the biggest question of all — is there life out there, we need to travel faster and further. Deep Space One could take that next step, but the technical challenges are staggering. How can a spacecraft travel billions of miles in a matter of months?

• 01

  Astronomy： Threat from Space

  
• 02

  Astronomy： Galileo and the Milky Way

  
• 03

  Astronomy： Spacefiles — Lord of the Rings

  
• 04

  Astronomy： Spacefiles — Venus

  
• 05

  Astronomy： Spacefiles — Sun

  
• 06

  Astronomy： The Story of Aviation

  
• 07

  Astronomy： Spacefiles — Galaxy

  
• 08

  Astronomy： History of the Race to the Moon

  
• 09

  Astronomy： Deep Impact

  
• 10

  Astronomy： Edwin Powell Hubble and the Expanding Universe