List of Contents

ISS(International Space Station)

The International Space Station (ISS) is a habitable artificial satellite orbiting the earth at an altitude of about 400 km. It is the largest artificial object in space..


Voyager 1 is NASA's unmanned space probe. Voyager 1 was launched on September 5, 1977 and is still in operation as of 2021. The spacecraft is an artificial object that has reached the farthest distance from the earth.


Sputnik 1 was the first artificial satellite. It was launched by the USSR on 4 October 1957.

Dawn(Space Probe)

Dawn is a spacecraft launched by NASA. Dawn was equipped with an ion engine and explored the asteroids of the Astroid Belt.


The Wright Flyer was the first successful powered aircraft heavier than air. It was designed and built by the Wright brothers, they flew it on December 17, 1903.

Delta II

Delta II was an expendable launch system which designed and built by McDonnell Douglas. Launch service with Delta II started in 1989 and final mission was 15 September 2018. Delta II was vary reliable vehicle. Delta II family launched 155 times, and only 2 mission were failed.


Explorer 1 was the first successful artificial satellite launched by the United States on 1 February 1958.

Cassini–Huygens(Space Probe)

Cassini–Huygens is the name of the Saturn exploration project by NASA, ESA and ASI and the spacecraft used in that project. Cassini was launched in 1997 and reached Saturn by a Flyby of Venus and Earth

Solar Dynamics Observatory

The Solar Dynamics Observatory(SDO) is a satellite launched by NASA and its mission of observing the Sun. The purpose of SDO is to observe the solar atmosphere using various science instruments.