Hank throws Myra's clothes on the street. This is the opposite of what normally happens. Normally it is the woman who throws the man's stuff out the window and onto the street.
Brian talks about three men inside a rocket and they go to the moon. He says they fire the rocket from Florida. This is a nod to the US Space Program.
Hank is one of the few towns folk that calls Dr. Quinn by her given name: Michaela.
The quilt on Hank's bed sure gets around. This same quilt appears in "Life and Death on Tom's bed in Bray's Store. Then in "Return Engagement" on Horace and Myra's bed. "What is Love" on Dorothy's bed in the clinic. Then back to Horace and Myra's bed in "Woman of the year"
Dr. Quinn demonstrates again that she is disconnected from her adopted children's emotions. When the telescope breaks, she just walks away. She could have offered to have Robert E fix it.