<a href="https://en.wikipedia.org/wiki/NASA" id="mwASs" rel="mw:WikiLink" title="NASA">NASA</a> loses radio contact with the <a href="https://en.wikipedia.org/wiki/Mars_Polar_Lander" id="mwASw" rel="mw:WikiLink" title="Mars Polar Lander">Mars Polar Lander</a> moments before the spacecraft enters the <a href="https://en.wikipedia.org/wiki/Atmosphere_of_Mars" id="mwAS0" rel="mw:WikiLink" title="Atmosphere of Mars">Martian atmosphere</a>.