Explore time and space as you learn about astronomy and earn stars to buy overlays for the Earth and Sun and control the passage of time. Soon you will be able to simulate and observe Earth/Sun correspondences from any age and perspective as you use keyboard and mouse controls to fly through space.
What if you could travel to any point in history and watch the sky unfold exactly as it did? That’s the idea behind Signs and Seasons—an interactive simulation designed to make sense of something most of us have only experienced passively: the movement of the Sun, Moon, and stars through time.
Travelling through time.
Overlay graphics on the Earth and Sun.
Adjust scene visuals like lighting and post effects.
Change your vantage point.
Fly through space.
Observe.
Test your knowledge.
Why does the Sun rise in a different place in summer than in winter?
Why do the constellations change over time?
Why do “ages” like the Age of Pisces or Aquarius exist at all?
These aren’t abstract ideas—they’re patterns you can see once they’re placed in motion.
Signs and Seasons is designed to build that intuition.
You can:
Move forward and backward through years, centuries, and even entire ages
Jump instantly to any year in history
See how the position of the Sun shifts through the zodiac over thousands of years
Watch how the sky changes depending on where and when you are
How Earth’s tilt creates the seasons
How orbital motion changes what we see in the sky
How long-term cycles shift the backdrop of the stars
Signs and Seasons focuses on helping you understand what you’re seeing.
Every system in the simulation is designed to make patterns clearer:
Time controls that emphasize meaningful moments
Simplified relationships that highlight cause and effect
The goal isn’t just realism—it’s insight.
Test your knowledge... it starts easy but how far can you make it?
The learning path goes from simple identification to oppositions to crosses of all ages.
Fly
Use your keyboard and mouse to fly a spaceship to find your own perfect perch.
Super Settings
Adjust scene visuals like lighting, Sun brightness, and bloom. Ambient background music, sound effects, and narration each have their own volume and mute controls.