Calibrating telescopes…
Free-fly between worlds or follow a narrated tour from the Sun outward. Click any planet to inspect its atmosphere, gravity, and orbit. Bloom, starfield, and ambient drift make it feel like the real thing.
Our star — a 4.6-billion-year-old yellow dwarf that holds the solar system together with its gravity.
We begin in our home galaxy, then travel from the Sun through the planets in order to compare what each world is made of and how it behaves.