Foundations Of Astronomy

Front

What is the largest object or structure in space?

Back

The Solar System.

Front

When do equinoxes occur?

Back

Equinoxes occur around March 21st and September 21st when the Sun appears to be directly over the Equator.

Front

Which object is the smallest among Earth, Mars, Jupiter, and The Solar System?

Back

Mars.

Front

What is right ascension a projection of?

Back

Right ascension is a projection of longitude into space.

Front

What is declination a projection of?

Back

Declination is a projection of latitude into space.

Front

What does the ecliptic describe?

Back

The ecliptic describes the plane (or line) in which the Sun and the planets travel.

Front

What is the definition of the Solar System?

Back

The Solar System is a collection of celestial bodies, including the Sun, planets, moons, asteroids, and comets, bound by gravity.

Front

What is an equinox?

Back

An equinox is an event in which the day and night are of approximately equal length, occurring twice a year.

Front

What is the Tropic of Cancer?

Back

The Tropic of Cancer is the northernmost point where the Sun can be directly overhead, located at 23.5° North latitude.

Front

What is the Tropic of Capricorn?

Back

The Tropic of Capricorn is the southernmost point where the Sun can be directly overhead, located at 23.5° South latitude.