It begins by explaining the gravitational relationship between the Earth, Moon, and Sun, highlighting the mechanics of lunar and solar eclipses. The film transitions to Earth's geological ...

While silver is a rare and expensive material to work with, the group noted that other thin-film solar technologies rely on rare materials such as indium or tellurium, and their approach uses no ...

Four decades later, astronaut Marsha Ivins and cinematographer James Neihouse reveal stories from the making of the ...