Billions of years ago, Venus may have had life-giving habitats similar to those that were once familiar on early Earth. Today, however, its surface is a fossil of volcanic destruction hiding beneath a dense toxic atmosphere.
Manifest Destiny or Grand Illusion?
There are some who see Mars as a frontier of freedom and prosperity—the next home for humans. But the true Mars is a failing world, harsh cold, bone dry, and with a toxic landscape.
Hundreds of years from now, few people will remember the names of famous celebrities, but everyone will remember the names of those four brave men and women who were the first to live on Mars.
The Discovery That Changed the World
This documentary by Jacques Grimault and Patrice Pooyard posts some disturbing questions and their unbelievable answers. The Great Pyramid of Giza is one of the seven wonders of the ancient world and the only one that is still standing today.
Life-changing stories of seeing the Earth from the outside
In December of 1968, Apollo 8 went to the moon. When the cameras turned to give viewers a look of Earth, many were touched deeply beyond words.
Have you ever wondered what makes up the sun? Is it solid? Is it a liquid? Is it a gas? With a diameter of more than 100 times that of the Earth and a surface temperature of five thousand degrees Celcius, one can safely conclude that the sun is very big and very hot.
The shape of the universe is determined by a struggle between the momentum of expansion and the pull of gravity. The rate of expansion is expressed by the Hubble Constant, Ho, while the strength of gravity depends on the density and pressure of the matter in the universe.
Hubble images come to vast, interactive life in this IMAX movie, “Hubble,” that takes audiences through the telescope’s history and puts them in orbit with astronauts during the latest servicing mission.
An idea born in unsettled times becomes a feat of engineering excellence. The most complex machine ever built to bring humans to and from space and eventually construct the next stop on the road to space exploration.
What’s the hottest place in the universe? What’s it like inside a Black Hole? This video climbs the power scales of the universe, from the coldest and bleakest reaches of our galaxy on out to the hottest and most violent places known.