As of July 2025, what is the Earth's only natural satellite?
Show answer & explanation
Correct answer: B
Explanation
Solution: The correct answer is Moon.
Explanation:
☛ The Moon is the only permanent natural satellite of Earth.
☛ It is the fifth-largest natural satellite in the Solar System.
☛ The average distance between Earth and the Moon is approximately 3,84,400 km.
☛ The Moon takes about 27.3 days to complete one orbit around Earth as well as one rotation on its axis, a phenomenon called synchronous rotation (or tidal locking), which is why only one side of the Moon is visible from Earth.
Extra Exam-Relevant Facts:
☛ Ganymede: It is the largest moon in the Solar System and orbits the planet Jupiter.
☛ Mars: It is known as the 'Red Planet' and possesses two small moons named Phobos and Deimos.
☛ Venus: Along with Mercury, it is one of the two planets in our Solar System that have no natural satellites.
☛ Lunar Gravity: The surface gravity of the Moon is approximately one-sixth (1/6th) of Earth's gravity.
☛ Selenology: The scientific study of the Moon's physical features, geology, and origin is known as Selenology.
Important One-Liners for Upcoming Exams:
☛ How much time does reflected moonlight take to reach Earth? → Approximately 1.3 seconds
☛ Which planet currently has the highest number of confirmed natural satellites in the Solar System? → Saturn
☛ What is the name of the largest natural satellite of Saturn? → Titan
☛ Which space mission landed the first humans on the Moon in July 1969? → Apollo 11
☛ What is the point in the Moon's elliptical orbit called when it is closest to Earth? → Perigee