Reading: Neptune

What is the primary reason for Neptune's blue color?

• Presence of methane in its atmosphere

• Reflection of sunlight

• Neptune's magnetic field

• High-speed winds

Which moon of Neptune is known for its retrograde orbit?

• Triton

• Nereid

• Proteus

• Larissa

How was Neptune discovered?

• Through mathematical predictions

• By direct observation

• By accident during a space mission

• Through ancient astronomical records

What significant event occurred on September 23, 1846, related to Neptune?

• Neptune was officially discovered

• Voyager 2 flew by Neptune

• The Great Dark Spot was first observed

• Neptune's rings were discovered

What did the Voyager 2 spacecraft reveal about Neptune?

• Details about Neptune's atmosphere, rings, and magnetic field

• Existence of life on Neptune

• Presence of water on Neptune

• Neptune's exact distance from the Sun