A court-appointed lawyer for an Afghan woman and U.S. permanent resident whom the Justice Department alleges is an "alien terrorist" vowed Thursday to vigorously fight the government's efforts to deport her, telling a federal judge that the entire legal process is unfair and unconstitutional.

Fresh scientific findings highlight two major gaps in the hunt for alien life.

This is the full chronological order in which to watch all Alien movies, from the first meeting of man with Xenomorphs until the most recent installment of the series.