Scientist believe that prokaryotic cells evolved 1.5 billion years ago.
No. Scientists think that the solar system was created from the remains of a star that blew apart between 4.5 and 4.4 billion years ago. Almost no object in the solar system would be older than 4.4 billion years old. There may be an odd piece somewhere from a star that blew apart earlier but scientists have never found any indication of such a piece. It is thought that the Universe itself is between 13 and 14 billion years old. According to current theory, nothing in the universe is 200 billion years old.
Scientists estimate that the universe began forming around 13.8 billion years ago during an event known as the Big Bang. This marks the beginning of the expansion of space and the creation of all matter and energy in the universe.
'Life' and ultimately us.
Prokaryotes are estimated to have been around for about 3.8 billion years, while eukaryotes are thought to have evolved around 1.6 billion years ago. Therefore, prokaryotes are approximately 2.2 billion years older than eukaryotes.
between 3.5 and 4 billion years ago
4.6 billion years
About the same age as the time of formation of the solar system: 4.6 billion years to 4.7 billion years.
Scientists think that the first life forms appeared on Earth about 3.6 billion years ago. These were simple cells that eventually evolved into the abundance of life we see today.
The sun is middle aged, it has burned for about 6 billion years and will burn for about 6 billion more years.
4.5-5 billion years old
Acceation of dust and gas about 4.5 billion years ago.
The sun is 4.5 billion years old
THEY THINK about 3.9 billion years ago (: 4.4 billion years ago(:
They estimate the age of the Universe in more than 12 billion years.
Scientists think that penguins evolved from flying birds, similar to petrels and albatrosses, around 60 million years ago. Over time, they adapted to a more aquatic lifestyle, leading to their distinctive form and characteristics we see today.
God created all the universe and all life that exist! He made allThis is one belief that is shared among all Christians. However, some scientists believe that life started 4.5 billion years ago in Africa. It then evolved and spread out across the world.
14 billion