How Astronauts Live and Work aboard the International Space Station (Video)

An amazing ultra-high-definition video from the International Space Station (ISS). The ISS has introduced a new 4K Ultra High-Definition (UHD) video, providing an unprecedented look at what it’s like to live and work aboard the International Space Station.

Lake Baikal: the deepest lake in the World

Lake Baikal is the world’s deepest lake. It has a maximum depth of 1,642 meters (5,387 feet). It is a rift lake in the south of the Russian region of Siberia. Its bottom is 4,215 feet (1,285 meters) below sea level. In terms of volume, Lake Baikal is also the world’s largest freshwater lake; it …

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 …

Google vice president breaks the skydiving record with a peak altitude of 135,908 feet

Alan Eustace, a senior vice president of Google, parachuted from a balloon near the top of the stratosphere on Friday, October 24, 2014, falling faster than the speed of sound and beating the skydiving record set by the Austrian Felix Baumgartner in 2012.

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 …