Explorer 1 (1958 Alpha 1) was the first Earth satellite of the US.
A satellite is any object in orbit. An artificial satellite is specifically placed in orbit by human endeavor.
A natural satellite is something that is in orbit of another thing that was placed their by natural means; in other words accidentally. An artificial satellite is something that is in orbit of another thing that was placed their intentionally.
a satellite is built on earth and then placed into orbit. which statement correctly completes the following sentence
As a noun: The rocket placed the satellite into a high Earth orbit. As a verb: The satellite had to travel very fast to orbit the Earth.
Earth an pluto
A satellite
Its period increases
A satellite is an object which has been placed into orbit by human endeavor.
Satellites are placed into orbit by rockets. They are designed to fit into the bus that they are placed on. Depending on the location they be launched form locations near the equator or Molniya orbits.
Any satellite that is NOT placed into orbit by humans (or, potentially, aliens).Basically, our Moon - and the moons that orbit other planets.
Correct answer= "satellite"
The orbit helps the satellite go into orbit.