answers: under a boulder philae
questions: where is it practically stuck? who couldn't reestablish contact?
paragraph: No wonder that #philae couldn't reestablish contact. It's practically stuck under a boulder l! Kevin Schawinski (@kevinschawinski) 5 September 2016
questions_answers: question: where is it practically stuck?, answer: under a boulder | question: who couldn't reestablish contact?, answer: philae