HalfSPACE
Journey through the cosmos
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Fact of the Day
Andromeda Collision
The Andromeda Galaxy is heading toward the Milky Way at 110 km/s (68 mi/s) and will collide with us in about 4.5 billion years. The collision will create a new galaxy called "Milkomeda".
Quick Start
🚀 Space Journey
Embark on an immersive voyage through space! Travel from Earth to distant galaxies with stunning visuals and interactive controls.
Solar System
Explore our cosmic neighborhood - the Sun, planets, moons, asteroids, and comets that make up our home in space.
Planets
Discover all eight planets in our Solar System, from rocky Mercury to icy Neptune, each with unique characteristics.
Stars
The building blocks of galaxies - learn about star formation, life cycles, and different types of stars.
Galaxies
Island universes containing billions of stars - explore spiral, elliptical, and irregular galaxies.
Black Holes
Regions of spacetime where gravity is so strong that nothing, not even light, can escape.
Nebulae
Cosmic clouds of gas and dust - stellar nurseries and remnants of dying stars.
Missions
Humanity's greatest space missions - from Apollo to Mars rovers and beyond.
Telescopes
From ground-based observatories to space telescopes like Hubble and James Webb - our windows to the universe.
Exoplanets
Planets orbiting other stars - thousands discovered, some potentially habitable.