What is the Planet Closest to Earth in Size?

People frequently ask, “Which planet is closest to Earth in size?” Unfortunately, the answer lies within how distance is measured. Kepler-452b, located 1,194 light years from Earth, is approximately 60% larger than Earth and orbits within its host star’s habitable zone, giving researchers reason to believe there’s an excellent chance it could support life. Venus…

What Would It Be Like to Weigh on a Planet Other Than Earth?

Mars, located four planets from the Sun and second in size behind Mercury in our solar system, is an icy desert planet approximately half as big as Earth. Mars has less mass, leading to less gravity pull; therefore, you would weigh approximately 38 percent as much on Mars than you would on Earth. Mass Mars,…

What is the Colour of the Sky?

People generally know the sky is blue, yet few understand its fascinating science behind this optical effect. Color results from waves passing through an object being reflected, refracted or scattered back onto itself with some frequencies being absorbed while others pass right through. Lord Rayleigh first noted that atmospheric particles scatter blue light more strongly…

What Does a Cheetah Eat?

Cheetahs, like other African big cats, are carnivorous predators that prey upon smaller- to medium-size mammals such as gazelles, impalas, hares and wildebeest calves. These hunters rely solely on sight and are diurnal hunters who tend to prefer early morning or evening hunting sessions. They frequently scan termite mounds and kopjes (small rocky hills) in…

What is a Starfish?

Starfish don’t possess brains or blood; rather, they rely on an advanced water vascular system which uses filtered seawater to transport nutrients to their nervous systems and supply nourishment to them. These predators feed on creatures such as injured fish, oysters, clams and sand dollars – though it has also been noted they eat each…

What is Mars in Urdu?

Mars, known by many to be red planet, contains two potato-shaped moons known as Phobos and Deimos that may have been captured from an asteroid belt by Mars’ gravity. Furthermore, this world features thin atmosphere that may not support life forms. Urdu poetry boasts some beautiful names for our planets in our solar system. Here…