From the HackerLinks archive

Project Hail Mary star chart

An interactive stellar navigation chart built around GAIA DR3 data.

At a glance:

First seen:2026-05-21

Last seen:2026-05-21

Times seen:1

Website:valhovey.github.io

The short version

An interactive stellar navigation chart built around GAIA DR3 data.

Why it caught our attention

The discussion anchored the chart in specific videos and astronomy datasets.

Where it surfaced on Hacker News

2026-05-21

Editorial paraphrase

Commenters pointed to a related YouTube visualization and noted that the demo uses ESA's GAIA DR3 dataset.

Project Hail Mary – Stellar Navigation Chart