EARTH, THEN AND NOW: DRAMATIC CHANGES IN OUR PLANET REVEALED BY INCREDIB...

EARTH, THEN AND NOW: DRAMATIC CHANGES IN OUR PLANET REVEALED BY INCREDIBLE NASA - Relaxing Music #7



If you compare some of the photographs that can be found on the NASA website, you can really see how humans have changed the look of our world over the years. The time difference between these images varies from five to 100 years. Incredible stuff.

Credit: https://goo.gl/4otnGB

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Aral Sea, Central Asia. August, 2000 — August, 2014

Bear Glacier, Alaska. July, 1909 — August, 2005

Carroll Glacier, Alaska. August, 1906 — September, 2003

Earth, Then and Now: Dramatic Changes in Our Planet Revealed by Incredible NASA Images

Forests in Rondonia, Brazil. June, 1975 — August, 2009

Great Man-Made River, Libya, April, 1987 — April, 2010. This is the greatest engineering project in the world: a network of pipes, aqueducts and wells more than 500 metres deep. The water system provides the desert area with water.

If you compare some of the photographs that can be found on the NASA website, you can really see how humans have changed the look of our world over the years. The time difference between these images varies from five to 100 years. Incredible stuff.

Lake Oroville, California. July, 2010 — August, 2016.

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Mabira Forest, Uganda. November, 2001 — January, 2006.

Mar Chiquita Lake, Argentina. July, 1998. — September, 2011.

Matterhorn Mountain in the Alps, on the border between Switzerland and Italy. August, 1960 — August, 2005.

McCarty Glacier, Alaska. July, 1909 — August, 2004

Muir Glacier, Alaska. August, 1941 — August, 2004.

Pedersen Glacier, Alaska. Summer, 1917 — summer, 2005

Powell Lake, Arizona and Utah. March, 1999 — May, 2014

Qori Kalis Glacier, Peru. July, 1978 — July, 2011.

The Dasht River, Pakistan, August, 1999 — June, 2011. The Mirani Dam supplies clean drinking water and power to the surrounding area. The dam also helps support local agriculture.

Toboggan Glacier, Alaska. June, 1909 — September, 2000.

Uruguay Forests, March, 1975 — February, 2009. Uruguay has managed to grow its forested area from 45,000 hectares to 900,000 hectares. However, this has had the effect of a loss of plant and animal diversity.

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Earth is the third planet from the Sun, the densest planet in the Solar System, the largest of the Solar System's four terrestrial planets, and the only astronomical object known to harbor life. Wikipedia

Radius: 6,371 km

Age: 4.543 billion years

Mass: 5.972 × 10^24 kg

Gravity: 9.807 m/s²

Distance from Sun: 149.6 million km

Surface area: 510.1 million km².