Category: Science

Why is the Atmosphere important

Atmosphere (simple) The word atmosphere comes from the Greek words atmós for vapor, fog, breath, and sphaira for sphere. Earth’s atmosphere is the gaseous layer above the Earth’s surface that covers our planet. Summary Compositions Structures Troposphere Stratosphere Mesosphere Thermosphere Exosphere Some facts about atmosphere The Earth’s atmosphere protects...

Why is the Moon so low tonight

Why can I see only one side of the moon? Have you noticed already? The moon always looks the same. Sure, you can only see part of it because of the phases of the moon, but the dark spots are always in the same spot, for example. Everyone knows...

Why is Mars called the Red planet

Why is Mars also called the “Red Planet”? Christine of Gelsenkirchen asks this question. The surface of Mars is covered with a thin layer of reddish-brown dust, which gives Mars its reddish appearance. The American probes Viking 1 and Viking 2 landed on Mars and took soil samples with...

Why is the Moon so big tonight

Tonight, it’s worth looking at the sky: it’s a full moon, or rather a super moon. It looks brighter and bigger than usual, but is it really? And why is it called “Pink Moon“? Stuttgart – Anyone looking up to the sky last night should not have missed out...

Why is Venus the hottest planet

Mercury is closer to the Sun than Venus. However, its surface temperature is lower than that of its neighbor. How to explain this difference? On the surface of Venus, it is about 465 °C. This is higher than that of Mercury, where surface temperatures can reach 430 °C during...

Why is it called a Blue Moon

Blue Moon – Designation of the second full moon in a calendar monthThe “Blue Moon” translated as “Blue Moon” in German is a rare lunar event that occurs on average every two and a half years. It marks the second full moon in a calendar month. In fact, the...

Why is earth called the living planet

Earth, a living planet Formed about 4.54 billion years ago, Earth is covered by salt water about 71% by oceans – the remaining 29% correspond to land areas: islands and continents. Also known as the Blue Planet, it is the largest and most massive of the terrestrial planets in...

Why Mercury is not the hottest planet

Apart from the Sun, which star is the largest and most massive planet in our solar system? It may not be obvious, but Jupiter is the king of the planets in the night sky. The smallest planet is Mercury. Jupiter, the largest planet in the solar system Largest Planet...

Why is the color of the clear sky blue

If you look at the sky from space on a summer day, it is black and sunlight glows white. When viewed from the ground, the colors appear different: the sky is an intense blue, with the sun projecting a warm yellow light. Blue sky with colorful sunshine The reason...

Why is Pluto not a planet anymore ?

Officially, as of 24 August 2006, Pluto is no longer considered a true planet, but a dwarf planet. It was approved by the General Assembly of the International Astronomical Union, which also set a series of guidelines on whether a celestial body could be defined as a planet or...