Most scientists agree that the earliest known supercontinent, called Nuna, formed around 1.5 billion years ago.
The continents as we know them resulted when the protocontinent Pangaea broke apart and its fragments made the long slow journey to their present positions. The process took about 200 million years. But the Earth’s crust is an estimated 4.5 billion years old.
… [Scientists are exploring] the perplexing problem of what went on during the billions of years before Pangaea went to pieces.The continents have an on-again, off-again relationship that has existed since well before Pangaea, fossil and rock evidence shows. Most scientists agree that the earliest known supercontinent, called Nuna, formed around 1.5 billion years ago.
Deutschland Neuesten Nachrichten, Deutschland Schlagzeilen
Similar News:Sie können auch ähnliche Nachrichten wie diese lesen, die wir aus anderen Nachrichtenquellen gesammelt haben.
BMW And Kith Partner Again For i4 M50 Special Edition Limited To 7 Examples | CarscoopsBMW And Kith Partner Again For i4 M50 Special Edition Limited To 7 Examples | Carscoops carscoops
Weiterlesen »
Team Claims to Have Found Chunk of Asteroid That Killed the DinosaursA report says scientists discovered tiny rock fragments believed to be from the day an asteroid struck Earth 66 mllion years ago and killed the dinosaurs.
Weiterlesen »
Close-up Images of Jupiter's Frozen Ocean Moon That Could Harbor AliensNASA has released images of Europa taken from Juno Probe after it passed close to Jupiter’s frozen ocean moon this week.
Weiterlesen »
I Didn’t Really Understand Marriage When I Said ‘I Do’'Here’s the really amazing and wild and wonderful thing falling in love with The One when you’re young (ish) — you don’t just get to grow old together, you get to grow up together.'
Weiterlesen »