Explanation

• Saturn is the second-largest planet in the solar system.
• Ganymede (Moon of Jupiter) is the largest satellite in the solar system.

Planets and Natural Satellites:

1. Mercury: 0
2. Venus: 0
3. Earth: 1 (Moon)
4. Mars: 2 (Deimos, Phobos)
5. Jupiter: 95
6. Saturn: 274
7. Uranus: 27

Last verified on 02-05-2026

Explanation

• Sun mass → 1.989 × 10³⁰ kg
• Earth mass → 5.972 × 10²⁴ kg
• Sun ≈ 330,000 Earths
• Sun contains 99.8% of solar system mass
• Earth is only 0.2% of total system mass (approx.)

Last verified on 02-05-2026

Explanation

• Titan is the largest moon of Saturn.
• It is also the second-largest moon in the solar system after Ganymede.
• It has a thick atmosphere mainly of nitrogen.
• Titan is larger than the planet Mercury in size.

Last verified on 02-05-2026

Explanation

• Mars is known as the Red Planet
• Because its surface is covered in iron oxide (rust) and has an orange-red appearance
• Fourth planet from the Sun
• Symbol ♂
• The largest volcano is Olympus Mons.
• Two moons: Deimos and Phobos.

Question updated on 08 march 2026

Explanation

• Venus is the brightest planet.
• It has an atmosphere but no moons.
• It's identical in size, chemistry and gravity.
• It has volcanoes, mountains and sand.
• It's also called Sister Planet of the Earth.

Last verified on 25-04-2026