On 13 February 2013, Lord Martin Rees, Astronomer Royal of the UK, and I wrote a commentary for the Wall Street Journal entitled: “Playing Cosmic Roulette with our Future.” Our aim was to awaken the world to ...
... our planet from orbit, we must also recognize that the journey to Mars will be a process of breaking down walls and bringing together the best of what we are capable of as humanity. Today, many have a tendency to think of space...
... spacecraft of Kupalo crater, one of the youngest craters on Ceres. It has bright material exposed on its rim and walls, which could be salts. Its flat floor likely formed from impact melt and debris. Kupalo measures...
... the form of P.L. 114-90. 5 HR 2262-3 (51 USC. § 50914(a)(4)(E)). 6 HR 2262-8, Sec. 112(c). 7 HR 2262-17, Sec. 302. 8 See, e.g., Mike Wall, Asteroid Mining May be a Reality by 2025, Aug. 11, 2015, http://www.space.com/30213-asteroid-mining-planetary...
... potential of metallic printing technologies. The valve was an interesting case, since it possessed both thick and thin walls, was manufactured starting from a rather large block of stainless steel (with significant amount of waste material and...
... drag shield. From the moment of integration, which is finalized by closing the cylindrical and air-tight side walls of the drag shield, until the experiment run is completed all systems onboard require power supply. This...