https://www.space.com/1029-search-mars-polar-lander.html
Search on Again for Mars Polar Lander | Space
May 2, 2005 - The search is back on for a spacecraft that disappeared during a landing attempt nearly six years ago. And there are hints that the probe might have been found.
mars polar landersearch onspace
https://spaceref.com/status-report/mars-polar-lander-mission-status-2000-01-04/
Mars Polar Lander Mission Status 2000-01-04 - SpaceRef
Jan 14, 2000 - Space news and reference site.
mars polar landermission status01 042000
https://www.sciencenews.org/article/no-signal-mars-polar-lander
No signal from Mars Polar Lander
Jun 12, 2023 - A radio signal that NASA hoped came from the vanished Mars Polar Lander has a terrestrial origin, scientists from the space agency and Stanford University have...
no signalfrom marspolarlander