On 25 September, students around the world watched with bated breath as their creation, the second Young Engineers Satellite (YES2) experiment, reached its dramatic conclusion. A day before the ...

There is a re-examination of space tethers and skyhooks to find near terms use cases. Harsimony at Greaterwrong.com provides the analysis of value for tethers when we have a lot of space launches and ...

Sustainability in space and the fight against the accumulation of waste produced in Earth orbit are the objectives pursued by PERSEI Space, a company whose partners include two researchers from ...

At the end of his tether during a space walk, the astronaut suddenly seems to be in trouble. His command pilot orders him back aboard the spacecraft, but he does not respond. Something has happened to ...