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Billions of years ago, a giant asteroid struck the moon with so much energy that it melted rock until it was super-heated and ...

But are there really seven continents? Anyone with a map can see that Asia and Europe are connected. They are often called Eurasia for that reason. The divide is pretty arbitrary, more culturally ...

In the mid-20th century, when people looked at a map of the world, they saw the familiar continents surrounded by vast, featureless oceans. Beneath the waves, the ocean floor was largely unknown ...

The “S2” meteorite was massive, to say the least, and it continues to divulge secrets about Earth’s past. Scientists often wonder, “When did the first oceans appear? What about continents? Plate ...

The map was created by NASA's Chandra X-ray space telescope ... The spectra could reveal surface features, such as oceans and continents, or atmospheric features, like clouds and chemicals. Chandra's ...

The largest continent, Asia covers an area of 44.6 million square kilometres (17.2 million square miles) and has a staggering population of approximately 4.6 billion people. It is characterised by ...

The first and most obvious clue about Pangaea's existence was that the "continents fit together like a tongue and groove," something that was quite noticeable on any accurate map, Murphy said.

“The oceans likely contained some life ... intrigued by understanding what the planet was like before the first continents formed and how violent meteoritic impacts affected the evolution ...

It was a water world with just a few continents sticking out of the sea ... have generated massive amounts of heat that boiled the oceans causing up to tens of metres of water to evaporate.

“The oceans likely contained some life, but not as much as today in part due to a lack ... Drabon is an early-Earth geologist intrigued by understanding what the planet was like before the first ...