Reliable time travel might take a while

  • October 2, 2020
Time, you slippery bastard — the immutable aspect of reality cannot be controlled any more closely than one can stifle the flow of sand through a tightly gripped fist. Time can only be observed, and even then, only indirectly based on the entropy ge…

Australia aims to launch locally-made hybrid rockets by 2022

  • June 14, 2020
Australia is increasingly keen on greater independence in spaceflight. The University of Queensland and Gilmour Space are moving forward on a domestically-made “next-generation” hybrid rocket that could start launching satellites into low Earth orbit…