Space Quiz 🚀🧪
One question at a time — 12 quick one-word answers.
Fun Space & Science Facts 🌌🧬
- Jupiter is the Solar System heavyweight; Ganymede is the largest moon.
- The Boomerang Nebula is among the coldest known regions in space—just a few kelvin.
- Tardigrades endured real space exposure and survived the vacuum and radiation.
- A planet’s day-night boundary is called the terminator—no sunglasses required.
