A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...
Our Earth is about 4.5 billion years old and, through careful work, scientists have pieced together a timeline of its past.
The bus-size asteroid, which was discovered on August 7 by the NASA-funded Asteroid Terrestrial-impact Last Alert System ...
Earth may have had a giant ring of space rocks surrounding it, similar to those around Saturn, which could have led to ...
High in the Canadian wilderness, Smithsonian scientists search for ancient minerals that could explain the origins of the ...
Some of the most dramatic climate events in history are the Snowball Earth episodes, which occurred hundreds of millions of ...
In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...
PT5 is a 10-meter (33-feet) wide space rock that is expected to come as close as 1 million kilometers of Earth in an orbital ...
C ould Earth once have had a planetary ring like the ones around Saturn? Scientists from Monash University in Australia think ...