Dr. John Gerling, International Museum of Art & Science Board of Trustees member, presents while Mars is shown Thursday during Mysterious Cosmos Family Fun Nights in McAllen. Amara Cazares/THE RIDERAccounting senior Darcy Rios calibrates Orion SkyQuest XT10 Plus telescope during the Mysterious Cosmos Family Fun Nights Thursday at the International Museum of Art & Science in McAllen. Amara Cazares/THE RIDERThe International Museum of Art & Science projects Jupiter during the Mysterious Cosmos Family Fun Nights event on Thursday in McAllen. Amara Cazares/THE RIDERThe International Museum of Art & Science projects Mars Thursday during the Mysterious Cosmos Family Fun Nights in McAllen. Amara Cazares/THE RIDERAttendees solve the light wavelength omitted by each light in an activity Thursday during the Mysterious Cosmos Family Fun Nights at the International Museum of Art & Science in McAllen. Amara Cazares/THE RIDERAttendees of the Center for Excellence in STEM Education for UTRGV gaze at Venus using an Orion SkyQuest XT10 Plus Thursday during the Mysterious Cosmos Family Fun Nights at the International Museum Art & Science in McAllen. Amara Cazares/THE RIDERDr. John Gerling, International Museum of Art & Science Board of Trustees member, presents Thursday during Mysterious Cosmos Family Fun Nights in McAllen. Amara Cazares/THE RIDER