Personalized Astronomy Rocks Space Astronomer Women's V-Neck T-Shirt. Astronomer career scientist Women's V-Neck T-Shirt - Aqua with silhouette telescope and astronomy rocks quote. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit