Space Junk

Space junk or space debris is any piece of machinery or debris left by humans in space.
Space junk. Low earth orbit is an orbital space junk yard according to nasa. Cnn one of the largest pieces of uncontrolled space debris fell back down and landed on earth today passing directly over los angeles and central park in new york city and landing in the. The centaur launched the lander to the moon during the mission and was discarded as space junk. There are millions of pieces of matter flying around and it ranges from pieces of space craft to parts of rockets and satellites.
Space junk has been amassing since the first human made satellite sputnik 1 escaped earth s gravitational pull on october 4 1957. Space debris has become an increasing risk in orbit. In its annual report on the issue esa said the threat to functioning satellites is growing year by year as the number of particles orbiting the earth grows exponentially. It can also refer to smaller things like bits of debris or paint flecks that have fallen off a rocket.
A defunct russian satellite and a spent chinese rocket just floating around high over earth could smash into each other within a few. The russian space research company startrocket has come up with a new way to capture space junk. Discarded fuel and batteries that explode while orbiting the earth are the biggest contributor to the growing space debris problem the european space agency esa has warned. The momentous event heralded the start of the space age as.
This is a prime realm for piloted spacecraft due to its easy. Space debris also known as space junk space pollution space waste space trash or space garbage is a term for defunct human made objects in space principally in earth orbit which no longer serve a useful function. These include derelict spacecraft nonfunctional spacecraft and abandoned launch vehicle stages mission related debris and particularly numerous in earth orbit fragmentation debris from the breakup of derelict rocket bodies and spacecraft. Pieces of space junk in this region are impacted by the atmosphere which degrades their orbit dragging them back to earth sooner.