In November 2018 , retired astronaut Marsha Ivins criticized the premise of the plot of `` Lucy in the Sky '' .
On Metacritic , the film has a weighted average score of 36 out of 100 , based on 6 critics , indicating `` generally unfavorable reviews '' . Retired astronaut Marsha Ivins criticized the premise of the plot and denied that there is such a thing as a `` longstanding idea that says astronauts begin to lose their grip on reality after being in space for an extended period of time '' .
Lucy in the Sky