The most powerful feature of an INP is anticipation. Using machine learning and mission schedules, the proxy predicts what data will be needed. For example:
The core of the INP is the Bundle Protocol (BP) , a message-oriented, store-and-forward overlay network designed for challenged environments.
Today, driving a Mars rover is painful: “move 5 meters, wait 20 minutes, see results.” With an INP at Mars, an operator on Earth sends a goal (“explore that crater rim”), not a sequence of moves. The Mars proxy interprets the goal, commands the rover locally using real-time sensors, and sends back only summary results and exception alerts. Latency becomes irrelevant.
As humanity stands on the precipice of becoming a multi-planetary species, we have solved problems of propulsion, radiation shielding, and closed-loop life support. Yet, one of the most stubborn obstacles to a truly interplanetary civilization is not physical—it is virtual. interstellar network proxy
We are talking about the Internet.
The current terrestrial Internet architecture, built on TCP/IP, assumes a world where light travels around a planetary sphere in milliseconds. It assumes persistent connections, low packet loss, and continuous handshaking. Try to extend that architecture to Mars, and the system collapses instantly. The 5 to 20-minute light-time delay (one-way) makes real-time handshakes impossible. The "three-way handshake" of TCP alone would take between 30 minutes and an hour to establish a single connection.
Enter the Interstellar Network Proxy (INP) —a fundamental re-architecting of network communication designed not for speed, but for the harsh realities of cosmic distance. The most powerful feature of an INP is anticipation
We aren’t starting from zero. NASA’s DTN stack has flown on the EPOXI mission and the ISS. The CSSDS (Consultative Committee for Space Data Systems) has standardized Bundle Protocol version 7. The upcoming Lunar Gateway will host an early INP: a store-and-forward hub for lunar surface assets.
Commercial players like SpaceX and OneWeb are discussing “interplanetary proxies” for future Starlink-like constellations around Mars.
The James Webb Space Telescope generates 57GB of data per day. In deep space, transmission windows are scarce. An INP compresses, prioritizes, and bundles data. High-priority alerts (e.g., supernova detection) go out immediately. Routine data waits for the next scheduled contact. The proxy even performs in-network processing—averaging, filtering, or extracting features before transmission. Today, driving a Mars rover is painful: “move
A standard DDoS attack over TCP is annoying. A bundle flooding attack against an INP is catastrophic. An attacker could send millions of custody-request bundles, overwhelming a deep space proxy’s storage. Bundle Authentication (BPSec) and Bundle Integrity are active research areas, but key distribution over 45-minute light delays is a nightmare.
A deep-probe at 20 ly collects high-resolution exoplanet spectra (terabytes/day). It cannot hold decades of raw data, so: