NASA Human Exploration and Development of Space

Science Facts Written by NASA Human Exploration and Development of Space

Geology

Man Made Clouds

There are many different types of clouds in the sky, but did you know that some of them are man-made? 'Contrails' are the long, thin clouds that are left by airplanes as they fly past. Contrails ... Continue reading

A large contrail being spread across the sky.

Engineering

Snakebots Coming Your Way

Early robots were stiff, clumsy machines that plodded in straight lines. More modern robots can be radio controlled and move with much more grace and precision. Snakebots, though, can weave through ... Continue reading

Astronomy

Microbes In Space

There are creatures that were living on the Space Station before the first astronauts went inside. Astronauts found a few living on the Moon. Scientists believe they could even live on Mars. These ... Continue reading