NASA: Cuộc đổ bộ lên Sao Hỏa. Very cool videoanimation of Spirit / Opportunitys flight to mars!

NASA's Mars Exploration Rover Mission (MER) is an ongoing robotic space mission involving two rovers, Spirit and Opportunity, exploring the planet Mars. It began in 2003 with the sending of the two rovers—MER-A Spirit and MER-B Opportunity—to explore the Martian surface and geology

https://www.youtube.com/watch?v=XRCIzZHpFtY