Photo: The Space Shuttle launches a communications satellite from its payload bay in 1995 by spinning it gyroscopically. You can see Earth just behind. Picture courtesy of NASA on the Commons.Sponsored links What do satellites do for us?
Only 34% of the satellites launched in the 1990s fell into this category. By the 2020s, small satellites comprised 94% of all satellite launches.What drives this dramatic increase? Small satellites offer many benefits for innovative new space applications....
Well, satellite communication is a type of wireless communication that employs artificial satellites to communicate. Internet, voice, TV, video calling, fax, radio channels, and other services are available through this mode of communication. Also, communication over large distances is possible with th...
When facing the sun, this "thermal protection system" safeguards the instruments behind it from heat radiation that's 475 times more powerful than anything Earth-orbiting satellites experience. For the Parker Solar Probe to do its job, the thermal protection system continually faces the sun. ...
Types Of Satellites In Space Today There are thousands of satellites in space circling the earth right now. But how do they stay in orbit and not collide with one another? They reside within different orbits. There are actually three types of orbits they can be in; high earth orbit, medium...
enable you to do useful work (launch/retrieve satellites; construction - such as building the International Space Station; conduct experiments) Now let's look at the orbiter's systems and how it achieves these functions. Life Aboard the Space Shuttle The orbiter must provide you wi...
Space policyWhen we talk about Space, our interlocutors think about planets, stars, asteroids, astronauts and, sometimes satellites. But, only a small percentage is aware of what satellite technology can do and the relevance of satellite applications in our everyday life. From satellite ...
Earth itself can act as a fourth "satellite" or sphere; only one of the two possible points will actually be on the surface of the planet, so you can eliminate the one in space. Receivers generally look to four or more satellites, however, to improve accuracy and provide precise altitude...
Space technology has become an important part of our daily lives. Some technology uses satellites (卫星) to communicate. Satellites are also used to examine the changes in the Earth’s climate (气候) and seas, for weather report and for military (军事). We also use satellites in food produc...
Is it possible to have a future where the satellites can communicate and de-conflict conjunctions onboard with one another? For now, the addition of self-identifying technology is worth consideration. The implementation of an AIS-like system in space will rely on easily implementable, cost-...