The Sky Tonight 3:00 p.m. What constellations are visible tonight? Where do I look to find the planets? "The Sky Tonight" is a “live” planetarium presentation that details “what’s up” in the spring sky. From constellations to planets, a member of the science staff will show you how you can find celestial objects from your very own backyard! These shows fill up fast. Tickets available beginning at 10 a.m. First come, first serve. Admission $3 adults $2 children.