<a href="https://en.wikipedia.org/wiki/NASA" id="mw7g" rel="mw:WikiLink" title="NASA">NASA</a> announces that the <a href="https://en.wikipedia.org/wiki/Allan_Hills_84001" id="mw7w" rel="mw:WikiLink" title="Allan Hills 84001">ALH 84001</a> meteorite, thought to originate from <a href="https://en.wikipedia.org/wiki/Mars" id="mw8A" rel="mw:WikiLink" title="Mars">Mars</a>, contains evidence of primitive life-forms.