6.2.2.1—(a) galaxies contain many billions of
- Syllabus
- 0625–2026–2027
- Objective
- 6.2.2.1
- Level
- —
6.2.2.1—(a) galaxies contain many billions of
- State: (a) galaxies contain many billions of stars (b) the Sun is in the Milky Way (c) other Milky Way stars are much farther from Earth than the Sun (d) astronomical distances can use light-years: distance travelled by light in space in one year
ConceptIGCSE Physics