But to most of the cosmos, we're just a dot in the vast ether ... "This is the first image ever taken of Earth from the ...

During the most critical month of the year, May, the Planet Earth Live team followed the lives of individual young animals growing up in the wild. They captured the incredible real life stories ...

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon. When you purchase through links on our site, we may earn an affiliate ...

An image released from the European Space Agency (ESA) shows a rare perspective of Earth 180 million miles away on Mars.