Topic 7 - Early models of the Solar System Flashcards
1
Q
What is a parsec?
A
The distance at which a star would have a parallax of one arc second
Edexcel GCSE Astronomy > Topic 7 - Early models of the Solar System > Flashcards
What is a parsec?
The distance at which a star would have a parallax of one arc second
Edexcel GCSE Astronomy (16 decks)