By Sakshi Sah
Published Jun 10, 2025

Hindustan Times
Trending

Photo Credit: NASA

Key facts about NASA satellites you should know

What makes NASA satellites so useful? Let’s explore some facts.

Photo Credit: NASA

A satellite is an object that orbits, or travels around, a larger object in space. 

Photo Credit: NASA

Unlock Now

Unlock Now

When people say “satellite,” they usually mean a man-made one. These are machines made by humans.

Photo Credit: NASA

These machines are sent into space and move around Earth or other planets. They help us see from high above.

Photo Credit: NASA

NASA satellites fly above clouds and the air. This gives us a clear view of Earth and space.

Photo Credit: NASA

Before satellites, TV signals did not go far. They went in straight lines and were blocked by buildings or mountains.

Photo Credit: NASA

Satellites come in many shapes. But most have an antenna and a power source like a battery or solar panel.

Photo Credit: NASA

NASA satellites help scientists study Earth’s clouds, land, oceans, and air.

Photo Credit: NASA