Astra Lost in Space is a sci fi survival manga written and illustrated by Kenta Shinohara, set in the year 2063 when space travel has become possible and commercially viable. The story follows a group of students from Caird High School who embark on an interstellar school camp, but their trip takes a disastrous turn when a mysterious sphere of light suddenly appears and transports them thousands of light years away into deep space. Stranded far from home with limited resources, the students discover an abandoned spaceship and begin a dangerous journey across multiple planets in an attempt to return to Earth. As they travel through unknown worlds, they must rely on teamwork, intelligence, and survival skills while uncovering hidden secrets, betrayals, and shocking truths behind the incident that stranded them in space. Combining space exploration, mystery, survival, and character driven drama, Astra Lost in Space manga is a must read for fans of sci fi adventure manga, survival stories, space mystery manga, and teamwork based adventure series with plot twists and emotional storytelling.

Alternative titles: Astra Lost in Space, Kanata no Astra, Kanata no Asutora, 彼方のアストラ, Astra Zagubieni w kosmosie, Астра, затерянная в космосе, استرا مفقود في الفضاء.