2025年1月14日 · Earth is a terrestrial planet. It is small and rocky. Earth's atmosphere is the right thickness to keep the planet warm so living things like us can be there. It’s the only planet in our solar system we know of that supports life. It is mostly nitrogen, and it has plenty of oxygen for us to breathe. Time on Earth

Learn all about our amazing planet with our facts about the Earth! How big is Earth? Why do we have day and night, and four seasons? How old is the Earth?

Our Earth facts for kids will give you lots of unique and interesting facts about our home planet. Planet Earth is also known as the ‘ Blue Planet’ because of the two-thirds of its surface is covered by saltwater oceans. It is the fifth-largest planet in the solar system with a radius of 3,959 miles.

Earth is the third planet from the Sun and our home planet. Earth revolves around the Sun, but its average distance from it is 149 million kilometers / 93 million miles. In astronomy, this is 1 AU – or an astronomical unit. Scientists have researched and estimated that our Earth is around 4.5 billion years old. Earth formed at around the same ...

2025年1月14日 · Learn more about Earth and all the planets in our solar system. Go With the Flow! What is the atmosphere? How much water is on Earth? Why is the sky blue? How far away is the Moon? Everything! Snap it! An Eclipse Photo Adventure. What Is Antarctica? Antarctica is a continent. Antarctica covers Earth's South Pole.

It is a rocky planet, like Mercury, Venus, and Mars. But there is one big difference between Earth and all the other planets—Earth is the only planet in the solar system that can support life. Life on Earth exists because the planet has water on its surface and oxygen gas in its air. Earth also has the perfect range of temperatures for life.

2017年10月4日 · Earth is our home planet. Scientists think Earth formed billions of years ago. Four planets in the solar system are bigger than Earth. Three planets are smaller. It is the third-closest planet to the sun. Only Mercury and Venus are closer. Earth has been called the “Goldilocks planet.”

2017年10月4日 · Earth is the fifth-largest planet in the solar system. Its diameter is about 8,000 miles. And Earth is the third-closest planet to the sun. Its average distance from the sun is about 93 million miles. Only Mercury and Venus are closer. Earth has …

BBC Earth Kids combines fun facts, amazing creatures, your favourite faces and a whole load of cool stuff about our planet. Be prepared to squeal and squirm as creepy crawlies frolic over some famous faces, discover all the best tips, tricks and hacks to help you draw incredible animals, and poke your nose into every part of life with a ...

The Earth is the largest of the terrestrial planets at 3,959 mi/6,371 km radius, and the fifth largest overall planet in our solar system. Earth is an average distance of 93 million mi/150 million km from the sun or one AU (astronomical unit).