-
nineplanets.org/origin.htm
-
Many scientists think the sun and the rest of the solar system formed from a giant, rotating cloud of gas and dust known as the solar nebula. As the nebula collapsed because of its gravity, it spun faster and flattened into a disk. Most of the material was pulled toward the center to form the sun.Nov 20, 2014
-
The Earth forms. The Earth is thought to have been formed about 4.6 billion years ago by collisions in the giant disc-shaped cloud of material that also formed the Sun. Gravity slowly gathered this gas and dust together into clumps that became asteroids and small early planets called planetesimals.
-
This timeline of evolution of life represents the current scientific theory outlining the major events during the development of life on planet Earth. In biology, evolution is any change across successive generations in the heritable characteristics of biological populations.
-
3.4 billion years ago -- First photosynthetic bacteria
They absorbed near-infrared rather than visible light and produced sulfur or sulfate compounds rather than oxygen. Their pigments (possibly bacteriochlorophylls) were predecessors to chlorophyll. -
Eukaryotic cells also contain other membrane-bound organelles such as mitochondria and the Golgi apparatus
-
The Cambrian Period is the first geological time period of the Paleozoic Era
-
the End Permian or the Great Permian Extinction, occurred about 252 Ma (million years) ago,
-
Fast forward to 65 Million years ago... The Cretaceous–Tertiary (K–T) extinction, was a mass extinction of some three-quarters of the plant and animal species on Earth—including all non-avian dinosaurs—that occurred over a geologically short period of time
-
Human evolution is the lengthy process of change by which people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of approximately six million years.
-
In 1807, François Isaac de Rivaz designed the first car powered by an internal combustion engine fueled by hydrogen
-
In late June 1914, Archduke Franz Ferdinand of Austria was assassinated by a Serbian nationalist in Sarajevo, Bosnia. An escalation of threats and mobilization orders followed the incident, leading by mid-August to the outbreak of World War I, which pitted Germany
-
also known as the Second World War, was a global war that lasted from 1939 to 1945, although related conflicts began earlier
-
Vietnam was part of Imperial China for over a millennium, from 111 BC to AD 939. An independent Vietnamese state was formed in 939
-
on september 11 2001 a terrorist attack happened in New York City which resulted in the destruction of the twin towers
