There's concern that the European-Russian ExoMars 2020 mission could become ExoMars 2022. The issue involves parachute testing and a series of snags ...
Europe and Russia Have ExoMars Parachute Problems. It Could Threaten the 2020 Mars Launch | Space
Exomars: Parachute test failure threat to launch date - BBC News
ExoMars Parachute Test Fails Again, Casting Doubt on Launch Plans - ExtremeTech
Oh chute. Doubts cast on ExoMars lander's 2020 red planet jaunt after another failed test • The Register
ExoMars Rover Named After English Scientist Rosalind Franklin - autoevolution