Is Australia Bigger Than Mercury? (Explained!)

Mercury is far bigger than Australia with a surface area of 74,797,000 squared kilometers whilst Australia’s is 7,617,930 square km. In regards to their overall diameter, even with the smaller diameter amongst the planets of 4,878km, Australia’s is still far smaller at max diameter of 3,500km.  For a more thorough breakdown of the size of … Read more

Io vs Europa (How Are They Different?)

The main differences between Io and Europa are that Io is the most volcanically active entity in our solar system, is the second brightest moon and is the 4th largest moon with a diameter of 3,643km whilst Europa is the brightest moon in our solar system, has water ice on its surface and is the … Read more

Why Is Earth The Densest Planet? (Explained!)

Earth is the densest planet in our Solar System. The Earth’s density is 5.5 grams per cubic centimeter. The Earth’s density is high because it has a large, heavy nucleus and contains many different materials, such as metals and rock. Continue reading to learn why terrestrial planets are denser than gas giants, how much Earth … Read more

Jupiter vs Io (How Are They Different?)

The main differences between Jupiter and Io are that Jupiter is the largest planet in the solar system with a diameter of 139,820km whilst Io is the 4th largest moon with a diameter of 3,643km, Jupiter has 79 moons orbiting it whilst Io has 0 other moons orbiting it, Io is amongst the most volcanically … Read more

Is Russia Bigger Than Mercury? (Explained!)

Even if Russia is the biggest country on all of Earth, it’s overall size and volume isn’t anywhere near that of Mercury’s. When looking at surface area, Russia’s is 17.1 million km² whilst Mercury’s is 74. 8 million km²and Mercury’s volume is numerous times larger at 60.8 billion cubic kilometers compared to Russia’s 632.7 cubic … Read more

Mars vs Io (How Are They Different?)

The main differences between Mars and Io is that Mars is the 4th closest planet to the Sun whilst Io is a natural satellite and is joint 5th with the planet it orbits (Jupiter), Mars is bigger with a diameter of 6,779km whilst Io’s diameter is 3,643km, Mars has 2 moon orbiting it whilst Io … Read more

Venus vs Io (How Are They Different?)

The main differences between Venus and Io is that Venus is the hottest planet in our solar system whilst Io is the most volcanically activate entity in our solar system, Venus is the 6th largest planet with a diameter of 12,104km whilst Io is the 4th largest moon with a diameter of 3,643 km and … Read more

Mercury vs Io (How Are They Different?)

The main differences between Mercury and Io is that Mercury is a planet that only orbits the Sun whilst Io is a natural satellite that orbits both Jupiter and the Sun, Mercury is bigger with a diameter of 4,879km whilst Io’s diameter is 3,643km, Mercury is the smallest official planet whilst Io is the 4th … Read more

Earth vs Io (How Are They Different?)

The main differences between Earth and Io is that Earth is a planet that orbits the Sun whilst Io is a natural satellite that orbits Jupiter, Earth has a moon whilst Io has no other celestial bodies orbiting it, Io is the most volcanically active entity in the solar system whilst Earth is the only planet … Read more