Phobos vs Callisto (How Are They Different?)

The main differences between Phobos and Callisto are that Phobos orbits Mars while Callisto orbits Jupiter, Callisto is bigger with a diameter of 4,820.6km while Phobos has a diameter of 22.53km and Callisto is amongst the most cratered celestial bodies in our entire solar system while Phobos is not. There are various other differences between … Read more

Phobos vs Ganymede (How Are They Different?)

The main differences between Phobos and Ganymede are that Ganymede is the largest moon with a diameter of 5,268km while Phobos is one of the smallest with a diameter of 22.53km, Ganymede has a magnetosphere while Phobos does not and Ganymede orbits Jupiter while Phobos orbits Mars.  There are various other differences between these to … Read more

Is The Moon A Luminous Object? (EXPLAINED!)

The moon is a non-luminous object because it doesn’t create its own light; instead, reflecting around 12% of the radiation it soaks up from the Sun. The moon appears bright in our night sky because of its proximity to our planet, but many moons are far brighter within the solar system. Still, none of these … Read more

What Is An Open Star Cluster? (EXPLAINED!)

Star Cluster

An open star cluster is a group of stars bound together by mutual gravitational attraction. They are usually found in the spiral arms of galaxies or within irregular galaxies and contain anywhere from a few dozen to several thousand stars.  Open star clusters are important because they provide insight into the formation and evolution of … Read more

Phobos vs Jupiter (How Are They Different?)

The main differences between Phobos and Jupiter are that Phobos is a natural satellite and Jupiter is a gas giant planet, Phobos is very small with a diameter of 22.53km compared to Jupiter’s 139,820km, Jupiter has 79 objects orbiting it while Phobos has 0 and Jupiter has the strongest magnetosphere in our solar system while … Read more

Phobos vs Mars (How Are They Different?)

The main differences between Mars and Phobos is that Mars is a planet while Phobos is a natural satellite, Phobos is far smaller with a diameter of 22.53km while Mars has a diameter of 6,779km and Phobos is tidally locked to Mars while Mars is not tidally locked to anything.  For a more detailed look … Read more

Phobos vs Titan (How Are They Different?)

Tha main differences between Phobos and Titan are that Titan is the bigger of the two with a diameter of 5,150km while Phobos’ diameter is 22.53km, Titan orbits Saturn while Phobos orbits Mars and Titan has an atmosphere 1.19 times thicker than Earth’s while Phobos has no atmosphere. There are various other differences between the … Read more

Phobos vs The Moon (How Are They Different?)

The main differences between Phobos and the Moon are that Phobos is smaller with a diameter of 22.53km while the Moon has a diameter of 3,474.8km, the Moon orbits Earth while Phobos orbits Mars and the Moon is spherical in shape while Phobos is not. There are numerous other differences between the two so, continue … Read more

Phobos vs Earth (How Are They Different?)

The main differences between Earth and Phobos are that Earth is the largest terrestrial planet in our solar system with a diameter of 12,724km compared to the much smaller 22.53km, Earth is able to sustain intelligent life while Phobos cannot and Phobos is tidally locked to Mars while Earth is not tidally locked to anything. … Read more