science/space/topics/space-technology

All About Satellite Reaction Wheels

All About Satellite Reaction Wheels

In science fiction’s golden era, giant spaceships were maneuvered with massive gyroscopes. Attached to the ship, when a force was applied, the precession of the gyroscope was transferred to the ship, causing it to rotate in pitch, yaw and roll. That concept has become a reality with reaction wheels.
What are the Advances in Space Technology and What's New?

What are the Advances in Space Technology and What's New?

The old public view of the gains from NASA and the space program, was that “Tang” a drink used by astronauts, was the only thing that resulted from their endeavor. But as this article will show, NASA has provided many technological advances that have, in fact, impacted the public.
Passive Remote Sensing Principles

Passive Remote Sensing Principles

Passive remote sensing is the method of acquiring and interpreting data by means of detecting electromagnetic radiation from a source using passive sensors. We will look at the principles of passive remote sensing and how those principles are applied in today’s space technology.
Interesting Information About NASA's Curiosity Rover

Interesting Information About NASA's Curiosity Rover

NASA’s new Mars Rover is bigger, stronger, faster, better (as the intro to the ‘Six Million Dollar Man’ went) than those now on the red planet. In fact, it will be more curious, as well. Its name is Curiosity. It is now on its way to search for signs of life.
Types of Active Remote Sensing Being Used Today

Types of Active Remote Sensing Being Used Today

Active remote sensing has various applications in many fields. The technology is rapidly improving and enabling us to make our lives easier. We will examine what exactly active remote sensing is, the different types of active remote sensing methods and their applications.