Alison Gibbings and Massimiliano Vasile, aerospace engineers at the University of Strathclyde, UK, new solution is a 500-kilogram swarm of fingernail-sized spacecraft would, they calculate, deflect a ...
Using a downhole motor with bent housing most effectively requires determination of its deflecting performance and designing the bottom hole assembly according to the expected deflection rate.
When you’re trying to keep a rogue asteroid from hitting Earth, you’d better get it right the first time. With this in mind, the European Space Agency (ESA) is looking for new ideas to help develop a ...