20 years in space, the exceptional odyssey of Mars Express - Space Watch Africa

20 years in space, the exceptional odyssey of Mars Express

Space Sunday: 20 years on Mars, 24/7 – Inara Pey: Living in a Modemworld

NASA's Odyssey Orbiter Marks 20 Years Of Mapping Mars

Stunning Mosaic Reveals 20 Years-Worth of Mars Data in a Single Image

Space Sunday: 20 years on Mars, 24/7 – Inara Pey: Living in a Modemworld

The Mars Global Surveyor Appears to Have Succumbed - The New York Times

NASA SVS

NASA - National Aeronautics and Space Administration

Chemically striking regions on Mars and Stealth revisited - Karunatillake - 2009 - Journal of Geophysical Research: Planets - Wiley Online Library

Neil Armstrong - Wikipedia

20 years in space, the exceptional odyssey of Mars Express - Space Watch Africa

What we've done on Mars, and what's next

RR Auction's Space and Aviation Auction May 2013 by RR Auction - Issuu

ESA - 20 years of Mars Express: Mars as never seen before