Skip to content

Kepler’s second law: A planet sweeps out equal areas in…

“Kepler’s second law: A planet sweeps out equal areas in equal times. It takes as long to travel from B to A as from F to E as from D to C; and the shaded areas BSA, FSE and DSC are all equal.” quote by Carl Sagan
Download Open image
““Kepler’s second law: A planet sweeps out equal areas in equal times. It takes as long to travel from B to A as from F to E as from D to C; and the shaded areas BSA, FSE and DSC are all equal.””

Carl Sagan

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Planets move in a way that equal areas are covered in equal times, illustrating orbital mechanics.

In simple terms: Planets sweep equal areas in equal times.

Key Takeaway

Understand orbital dynamics for space exploration.

Themes

science astronomy physics

Mood

educational scientific

Type

astronomy physics

When to use this quote

  • space missions
  • educational curricula
  • planetary observation

Key Concepts

Kepler’s laws orbital motion

Questions to Reflect On

  • How does this law affect satellite positioning?
  • What does it reveal about planetary motion?
A Different Perspective

Complex calculations may limit practical applications for amateurs.

★ ★ ★ ★ ★ No ratings yet

More by Carl Sagan

Explore all 1,043 Carl Sagan quotes

More Kepler quotes

Browse all 59 Kepler quotes