Earth from the ISS [live HD streaming]

The live streaming of Earth from the ISS is available on YouTube in HD quality. When I was a child, I always dreamed about going to space, traveling between planets, and watching Earth from space. Back in the 1980s, we were almost sure that around the year 2000, space travel would be so common. Remember …

Changing Earth

The ever-changing Earth: our planet is constantly changing over the years. Some changes are part of nature, and some of them are on humanity’s shoulders. Some scientists even suggest that the Earth has entered a new geological epoch defined by human impact, called “Anthropocene“. Over the years astronauts have taken photos of the Earth from …

10 Krakatoa facts about the 1883 eruption

On August 26-27, 1883, one of the most notorious volcanic eruptions in history occurred. Krakatau (often spelled Krakatoa) erupted with an estimated 10,000 thousand times the force of the Hiroshima atomic bomb. The eruption was so violent that two-thirds of the island of Krakatoa and its surrounding archipelago were destroyed: about 23 square kilometers of …

Pale Blue Dot

The farthest spacecraft from Earth, NASA’s Voyager 1 (see notes 1) probe took a photo of planet Earth on February 14, 1990, from a record distance of about 6 billion kilometers (3.7 billion miles, 40 AU (see notes 2) from Earth. The photo is known as the Pale Blue Dot. In the photograph, Earth is …