The article dives into the complexities of using the QUIC protocol for reliable communication in deep space, particularly between Earth and distant spacecraft like the Mars rover Perseverance. Authors of the article, who have experience with the Rust implementation of QUIC known as Quinn, explore the challenges posed by high latency and intermittent connectivity in deep space. Messages from Earth to Mars can take between 3 to 23 minutes, and connectivity issues often result in long periods without communication. The default configuration of QUIC is not suitable for these conditions, so the project aims to develop a custom configuration that can effectively manage the unique challenges of deep space networking. To assess QUIC's viability, the authors set up experiments to test different configurations. They emulate deep-space conditions using a network of virtual machines that simulate the real nodes involved in communication with a Mars rover. The setup includes introducing artificial delays and intermittent connectivity to mimic actual deep-space scenarios. However, running these experiments is time-consuming due to the long round-trip times. To counter this, the authors implemented a system that speeds up the testing process by advancing the application clock and simulating packet exchanges within a single process. This innovative approach allows for quicker iterations, enabling effective experimentation without the extended waiting periods typically associated with deep-space communication tests. The overall goal is to provide guidelines for deploying QUIC in deep space applications, which could help facilitate future interplanetary communication. The findings aim to contribute to ongoing efforts to scale deep space networking and address the limitations of current architectures as more players enter the space exploration field.