Topics from December 2021
- Which comet is visible from Earth every 76 years?
- Comets have two tails. What are they?
- Are comets found in the Oort Cloud or Kuiper Belt?
- Are comets held in orbit by the Sun?
- What is comet mostly made of?
- Is blood flow affected in space?
- Why is our weight on the Moon six times less than on the earth?
- What happens to bones in space?