January 2020
Satellite-based IoT - the race is on
... of NGSO satellites. As a result, GEO satellites could still be vulnerable to NGSO satellite side-lobe interference, even when beams of satellites do not intersect and NGSO satellites operates within EPFD limits. To further limit this issue operators...
February 2020
Surviving bacteria in space
...biofilm decontamination than ultra-violet and infra-red protocols. Beams of x-rays, for example, are able to pass ... Future space application Today’s commercial x-ray and electron beam machines provide safe and space-saving sources of ionising ...
March 2021
Eyes on the prize
...and launch an orbital solar power plant capable of safely beaming power to another satellite, as a key step towards ... and launch an orbital solar power plant capable of safely beaming power to another satellite as a key step towards delivering power...
October 2021
Congested, contested... under-regulated and unplanned
...the planet in low Earth orbit (LEO), they fly through the beam of a GEO satellite, transmitting on the same frequency, and ... the equator, such that a LEO satellite which is ‘in the beam’ of a GEO satellite is never attempting to transmit into the same...
09 June 2016
Winners of NASA's 2016 Invention of the Year Competition Announced
... Fabrication Apparatus and Methods; Closed Loop Process Control for Electron Beam Freeform Fabrication and Deposition Process; Use of Beam Deflection to Control Electron Beam Wire Deposition Process.” The 2016 Commercial Invention of the Year Award...
August 2017
Big science from small spacecraft
... solar flares, known as Coronal Mass Ejections, shoot out beams of high-energy electrons that can go out far into ... As they interact with the Sun’s magnetic field, the electron beams generate bursts of radio frequency signals. They are in a frequency ...
