Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be officially declared dead as a result of human-caused climate change.

A conceptual rendering suggests how Earth's land elevations and oceans may have appeared during the assembly of Kenorland, left, and later, right, after the Great Oxygenation Event. A University ...

Venus will pass between the Earth and sun on Saturday during ... Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent—though only telescopes ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during ... Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent — though ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during ... Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during ... Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent ...