Yáo Li-Jie
Yáo Li-Jie was the commander of the Hail Mary, the interstellar spacecraft sent to Tau Ceti to find a solution to the Astrophage crisis threatening Earth. A Chinese military man with nerves of steel, he was selected as the most qualified candidate for the mission's leadership, embodying the discipline and sacrifice required for humanity's last hope. His death during the journey, along with engineer Olesya Ilyukhina, left Ryland Grace alone to complete the mission, a loss that haunts Grace throughout his time in the Tau Ceti system.
Identity and Background
Yáo Li-Jie was a Chinese astronaut and the designated commander of the Hail Mary's prime crew. He was chosen for this role over other candidates because he was deemed the most qualified, a decision made by Eva Stratt despite her initial reservations about the Chinese space program's relative youth. Grace remembers him as a young and striking man with eyes full of determination, someone who understood the severity of the mission and the weight on his shoulders. He was stern but reasonable, and Grace knew—just knew—that Yáo would give up his life in a second for the mission or his crew. His name appears on the Hail Mary's mission crest alongside those of Ilyukhina and Grace, and his uniform, bearing the Chinese flag and the CNSA logo, was stored aboard the ship.
Life and Plot Trajectory
Yáo's role in the story is defined by his selection for the mission and his subsequent death during the voyage. He was present at the final crew selection on the aircraft carrier Stratt's Vat, where he met Eva Stratt and expressed his gratitude for being chosen. He was also present during the launch of a critical Soyuz mission carrying the Hail Mary's cockpit, lab, and dormitory modules, watching the event with a focused intensity. During a meeting about the crew's preferred methods of death—a necessary discussion for a suicide mission—Yáo requested a Type-92 handgun, stating that he would be the last to die and would use the weapon to ensure his crewmates' deaths were painless if their own methods failed. This request underscores his sense of duty and his role as the final authority on the ship. He was also a key figure in the decision to recruit Grace as the mission's science specialist after the explosion at Baikonur, urging Grace to volunteer for the sake of billions of lives.
Relationships and Conflict
Yáo's relationship with Grace was one of professional respect and shared burden. He was the one who, after Grace's initial refusal to join the mission, told him, "It must be your decision. I will not have someone on my crew who is there against their will." This statement highlights Yáo's honor and his commitment to a willing crew, a principle that Stratt ultimately circumvented by drugging and forcing Grace onto the ship. Yáo also had a dynamic with engineer Olesya Ilyukhina, whose casual and jovial personality clashed with his stern demeanor. Grace recalls that they butted heads, but even Yáo could not resist her charms, eventually breaking down and laughing at one of her jokes. This memory reveals a more human side to the commander, one capable of warmth despite his rigid exterior.
Change and Ending
Yáo's story ends with his death during the Hail Mary's voyage to Tau Ceti. He was placed in a medically induced coma for the journey, a procedure that was known to be dangerous and that ultimately killed him and Ilyukhina. Grace, who also had the genetic markers for coma resistance, was the only one to survive. After waking up and discovering their bodies, Grace performed a burial in space, jettisoning Yáo's remains from the airlock. As the body fell away, Grace spoke his name: "Yáo Li-Jie. I commend your body to the stars." This act of remembrance is a poignant farewell to a leader who gave his life for a mission he would never see completed.
Narrative Role and Evaluation
Yáo Li-Jie serves as a symbol of the sacrifice and professionalism that defined the Hail Mary mission. Though he dies before the main action of the story, his presence is felt throughout Grace's journey. He represents the ideal of the selfless commander, a figure whose honor and competence set a standard that Grace, despite his own fears and doubts, strives to live up to. His death, along with Ilyukhina's, is the source of Grace's profound loneliness and a constant reminder of the stakes of the mission. Yáo is not a fully developed character in his own right, but rather a foundational absence that shapes Grace's emotional landscape and his determination to succeed where his crewmates failed.


