Space.com Skywatchers! Moon ‘Hides’ Aldebaran, Venus Phases and More In March 2017 | Video 1 March 2017 fborgosano Leave a comment Share: An occultation of the star Aldebaran will occur on March 4, and it will be visible over a large portion of the United States. Also, find out why the Venus and Mercury go through phases. from Space.com bit.ly/2msVLkb Share: