A large unnamed metal object has been strand on a beach at Green Head , Western Australia , sparking possibility on social media about what it might be . The Australian Space Agency ( ASA ) is investigating as it is most potential space debris from part of a skyrocket and initially advised those close to the site 250 kilometers ( 155 mile ) north of Perth to steer clear as it could n’t govern out the possibility it might be dangerous . The state ’s fire department has since declare the object safe , but police are now guarding it to preclude damage that might hinder identification .

The physical object has a attic atop a piston chamber around 2 meters ( 6.5 foot ) in diameter and almost as gamey . The aim ’s arrival came shortly after much of Australia was treat to the sight of the Indian Space Research Agency’sChandrayaan3 Moon missionlooking rather comet - the like as it flew over , leading to immediate guess of a connection . The barnacles on the object suggest it has been in the ocean longer so ca n’t have been a product of that exceptional launching . However , rocket microscope stage from previous launches would have landed in the Indian Ocean , and the possibility this comes from one of them is theleading contender .

ⓘ IFLScience is not responsible for content apportion from external site .

Less plausible idea throw out up with more assurance than knowledge include a piece of the missingMH370 aircraftand part of an rock oil boring trailer truck .

Although widely describe as metallic element , those who have move it say it is light enough it may bemostly made of atomic number 6 fibre .

" We ’re pretty sure based on the contour and the size of it , it is an upper - phase engine from an Amerindic rocket engine that ’s used for a lot of different missions , " European Space Agency engineer Andrea Boyd tell Australia’sABC .

India ’s space program has storm up in recent yr , so it might be await this had only been in the ocean a class or two , but Boyd is thinking much further back , suggest it could be as much as 20 old age old . " But at the same time , ” Boyd added , “ when it gets thrown around the ocean it does tend to expect older than it would normally . "

It ’s standard for engine from the first three stages to fall off , and for launches from India that usually means landing in the Indian Ocean . In the Atlantic or Pacific Oceans the currents on the south - eastern margin flow north because of theCoriolis violence , which would sweep any junk away from Australia . However , the situation in the Indian Ocean is much more complex , and an aim that got caught in theLeeuwin Currentcould well end up run away aground in Western Australia .

Dr Alice Gorman of Flinders University toldThe Guardianthe third leg of the polar orbiter launching fomite rocket was most potential . “ It ’s surprising because it ’s such a big fragment , ” she say . “ And it take a leak you wonder what was go on at the prison term . ”

Under the UN’sOuter Space Treaty , the establishment doing the debut is responsible for anyspace junk . However , like so much of international law , this rule suffers from the lack of anyone with the ability to enforce it . When downed satellites or rocket part do serious damagecompensationis normally afraction of the fresh - up cost . Fortunately , such incidents have so far been rare , and it is more coarse for finders to want to keep the item as amemento .