aphelia

Noun

The point in the orbit of a planet or a comet at which it is furthest from the sun.

ریشه

Derived from the Greek words 'apo-', meaning 'away from', and 'helios', meaning 'sun'.

مثال

• The planet is at aphelia, its furthest point from the sun.
• During aphelia, the planet's surface is colder due to the increased distance from the sun.
• The concept of aphelia is important in understanding planetary orbits.

ترکیب‌های رایج

Planet's aphelia Comet's aphelia Reach aphelia