Starship's upper stage rocket is seen breaking apart in the sky Thursday after its eighth test launch in Texas. (Credit: @jamesbuchanan27/TMX) ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

A Perfect Planet takes us on a stunning visual journey, from lands drenched by the Indian Monsoon to the slopes of fiery Hawaiian volcanoes, from the tidal islands of the Bahamas to the frozen ...