When You See This Amazing Photograph Even Once, It Will Stay With You For Hours

When you see stunning images of our planet from far away, the implications may not immediately be clear. But this one puts it all into perspective. Watch the amazing video and please share with your friends on Facebook. Credits: The Carl Sagan Series | Reid Gower [wp_ad_camp_1] Carl Sagan’s Pale Blue Dot: A Vision of … Read more

Guy Claims First Steps On The Moon Don’t Match Neil Armstrong’s Boots, NASA Replies With Facts

“That’s one small step for man, one giant leap for mankind.” On July 20, 1969, Neil Armstrong put his one small step for mankind on the Moon. It left the first human footprint on the moon. However, conspiracy theorists now claimed that he didn’t even wear the boots that created that footprint. To support their … Read more

How the Toilet Changed History

How the Toilet Changed History examines the invention of the toilet. It explores how improving sanitation has changed cities and human health. Thanks to public health improvements like this, since 1990, 122 million children’s lives have been saved. Diseases like polio are nearing eradication. Women have more access to health care and education than ever … Read more

Space Colony Designs as Imagined By NASA in the 1970s

In the summer of 1975, NASA produced futuristic designs of three different types of space colonies: The Stanford Torus, The Bernal Sphere, and The O’Neill Cylinder. Take a look!   The Stanford Torus The Stanford Torus was the principal design considered by the 1975 NASA Summer Study, which was conducted in conjunction with Stanford University. … Read more