Watch NASA Has Been Exploring Mars Every Day For The Last 20 Years in New Channel | Channify

On July 4, 1996, the Mars Pathfinder landed on Mars. Since then, NASA has had at least one robot studying the red planet, slowly uncovering its secrets. Footage courtesy of NASA. Tech Insider tells you all you need to know about tech: gadgets, how-to's, gaming, science, digital culture, and more. Subscribe to our channel and visit us at: http://www.businessinsider.com/sai TI on Facebook: https://www.facebook.com/techinsider TI on Instagram: https://www.instagram.com/tech_insider/ TI on Twitter: https://twitter.com/techinsider