Tiffany Nieslanik’s Home Planet begins with an astronaut, a pregnancy test, and a launch window that’s about to close. Bryn Rionnag is meant to travel alone to Caerus, a possible refuge for an overcrowded, overheated Earth. She intends to tell her husband Teddy that she’s pregnant and step aside, but her commander pushes the mission forward against her wishes. Once Bryn wakes aboard the ship, she discovers that Star Force V has kept a much larger secret about her origins. It’s a gripping start, but the question that stayed with me was more personal: how does Bryn decide whom to trust when the people directing her life claim to be protecting her? The voyage tests her judgment as much as her endurance.

Nieslanik gives that question a lively domestic texture. Bryn worries about food, makes jokes with the ship’s AI, Barbara, and tries to keep a line open to Teddy while knowing her messages can be watched. Teddy’s chapters give their separation weight; he’s piecing together her coded hints while dealing with a commander whose paternal affection comes with a frightening sense of ownership. The arrival of their daughter, Nysa, changes the rhythm again. Her rapid growth and brief first-person chapters bring humor and a strange, touching confidence to a story in which Bryn is still learning what she is. Scenes of swimming, gardening, cooking, and improvised childcare make the spaceship feel lived in. They also give Bryn’s choices a scale that’s easy to feel, even as the plot moves between planets.

Readers who enjoy Becky Chambers’s The Long Way to a Small, Angry Planet may recognize a similar interest in companionship, everyday routines aboard a ship, and the moral lives of people traveling through space. Nieslanik’s voice is more briskly conversational, with more immediate peril for one family, while Chambers tends to let an ensemble of travelers unfold through their relationships. In Home Planet, questions about who gets to decide a species’ future grow out of Bryn’s experience as a wife, mother, scientist, and explorer. Her discovery of Tern opens up a vividly watery world of living architecture, shared memory, and beings whose ideas about care challenge her Earth upbringing. The book’s ecological concerns become especially compelling when Bryn has to argue for humanity before people who can see its damage clearly.

The novel sometimes pauses to explain its biology and customs just when a scene has gathered speed. Bryn’s repeated spirals of worry can feel familiar, and some revelations arrive with a convenient answer close behind. Still, those habits grow from the book’s earnest curiosity about birth, belonging, and responsibility. Janis and the Ternian council each put pressure on Bryn’s freedom in different ways, which gives her developing resolve a satisfying thread through the story. The ending leaves the rescue of Teddy and the work of restoring Earth ahead of her, with a clear sense of what she’ll fight for. Home Planet is generous with tenderness and big ideas, and its most memorable image may be Bryn making room in her heart for both her daughter and the world that raised her.

Pages: 432 | ASIN: B0HHBW7RSY