...systematically tracked have a size greater than 10 cm diameter in low Earth orbit (LEO) and greater than 1 m in geosynchronous orbit (GEO). This means that the whereabouts of the majority of orbital debris is unknown. Space agencies and companies are...
...exploration of deep space, the primary purpose of SLS is to enable NASA’s journey to Mars and propel humans beyond low Earth orbit for the first time in almost half a century. The initial configuration of SLS - Block 1 - will be capable of delivering...
... mega-constellations.. The European Space Agency (ESA) estimates there are around 3,200 objects in LEO (low Earth orbit). At the same time a number of companies have announced their intention to deploy large constellations of up to 2,000 satellites...
... spaceport project. UK government-funded research suggests that more than 30 small satellite operators plan to launch low Earth orbit (LEO) constellations before 2030, amounting to more than 7000 potential satellites. LEO satellites are designed with...
... satellites. In the same category are the manoeuvres made by Chinese satellites in both low Earth orbit (LEO) and, more recently, in geostationary orbit (GEO), which point to testing of rendezvous operations or inspection objectives. In the United...
... past decade, the International Space Station partnership has continually addressed the future of research in - and exploitation of - low Earth orbit (LEO) beyond the lifetime of the ISS. At present, it seems likely that the Space Station will remain...