Project Hail Mary

A centrifuge is a device designed to create artificial gravity by spinning rapidly, causing outward force that simulates gravity. In Project Hail Mary, the spacecraft is constructed as a massive centrifuge to generate gravity-like… read analysis of Centrifuge

EVA stands for “Extravehicular Activity” and is a real aerospace term used to describe any activity astronauts perform outside their spacecraft, commonly known as a spacewalk. In Project Hail Mary, Ryland Grace frequently conducts… read analysis of EVA

The Petrovascope is a fictional scientific instrument featured in Project Hail Mary. Designed specifically to detect Astrophage activity, the Petrovascope functions by identifying infrared emissions (referred to in the novel as the “Petrova line”)… read analysis of Petrovascope