Nasa's Mars Phoenix lander is seen parachuting down to MarsPhotograph: Nasa/EPAThe lander suspended from its parachute as it reaches the surface of MarsPhotograph: Nasa/APThe surface of Mars Photograph: Nasa/APThe plains of the northern polar region and a portion of the Phoenix landerPhotograph: Nasa/GettyA view of the Martian northern polar region Photograph: Nasa/APThe Martian northern polar region Photograph: Nasa/APThe Phoenix site near the north pole of MarsPhotograph: Nasa/ReutersAn approximate colour image of Mars, taken shortly after the Nasa spacecraft landed on SundayPhotograph: Nasa/AP
