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www.space.com/19175-how-was-earth-formed.html

Earth's rocky core formed first, with heavy elements colliding and binding together. Dense material sank to the center, while the lighter material created the crust. The planet's magnetic field ...

en.wikipedia.org/wiki/History_of_the_Earth

While the Earth was in its earliest stage (Early Earth), a giant impact collision with a planet-sized body named Theia is thought to have formed the Moon. Over time, the Earth cooled, causing the formation of a solid crust, and allowing liquid water on the surface.

www.livescience.com/46593-how-earth-formed-photo-timeline.html

It's hard to know when the Earth first formed, because no rocks have survived from the planet's earliest days. While scientists disagree on the details, most researchers think Earth formed by a ...

easyscienceforkids.com/all-about-how-the-earth-was-formed

Early in our universe’s history, the Earth – and other planets – was formed from dust, pieces of rock and gas orbiting the Sun.This material smashed together and began to heat up until the entire mass melted. Some of the materials in this mass were heavier than others.

phys.org/news/2014-12-earth.html

It was also during this eon – roughly 4.48 billion years ago (or 70–110 million years after the start of the Solar System) – that the Earth's only satellite, the Moon, was formed.

www.scienceabc.com/nature/universe/how-was-the-earth-formed.html

This is how Earth is formed because the third proto-planet from the Sun was Earth. The earth wasn’t always a magnificent blue marble, with colorful trees rustling in the gusts, with impeccable white sand beaches onto which green waves and foam lapse and disperse into each other.

www.universetoday.com/76509/how-was-the-earth-formed

Solar System History: How Was the Earth Formed? Just how did the Earth — our home and the place where life as we know it evolved — come to be created in the first place? In some fiery furnace ...

www.khanacademy.org/.../history-life-on-earth/v/earth-formation

Earth was formed approximately 4.6 billion years ago, likely as the result of a supernova (star explosion). The debris from this explosion began to collapse in on itself due to gravity, forming the sun. Gravity continued to draw the remaining particles together, clumping them into larger bodies, ultimately forming Earth and the other planets in our solar system.

www.youtube.com/watch?v=x1QTc5YeO6w

In beautiful 4K resolution, the story of how our Earth was formed four and a half billion years ago told from the perspective of an asteroid called Bennu (which has survived until now). NASA has ...