All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Sunday 25 May 2008 1
2008Phoenix lander touches down on MarsNASA probe confirms water ice at the Martian poleNASA's Phoenix spacecraft landed in the Martian arctic on 25 May 2008 to study the planet's soil and ice. It confirmed the presence of water ice just beneath the surface before the mission ended with the arrival of the Martian winter.