Vloggest Entertainment

Watch all your favorite videostars!
  • Share this video
  • facebook
  • Google+
  • Twitter
  • submit to reddit Reddit

ScienceCasts: The First Martian Marathon

ScienceAtNASA Follow
  • Video description
  • 6 years ago
  • 30,905 views
  • 299 likes
  • 29 comments
Visit http://science.nasa.gov/ for more.

On Earth, a fast runner takes a few hours to complete a marathon. On Mars, it's taken 11 years. NASA's Opportunity rover crossed that finish line in 2015.
Vlogger of the day:

Smosh

Smosh is an American web-based comedy duo founded by Ian Andrew Hecox (born November 30, 1987) and Anthony Padilla (born Daniel Anthony Padilla (September 16, 1987). Padilla and Hecox formed a duo ...

read more

  • Comments
  • Related videos