October 2025
Europe’s unified vision for space governance and growth
... proposal is the European Resilience from Space (ERS) initiative, a modular system designed to integrate Earth observation (EO), low Earth orbit (LEO) telemetry and navigation, and secure communications (IRIS2). “No single member state can develop...
November 2017
Radiation protection for space colonists and travellers
... now under development in different parts of the world for humans to move beyond Earth and low Earth orbit to explore and live in space, on the Moon, on Mars or in orbiting colonies. But leaving home is never easy, and space travellers moving out...
April 2018
Servicing the space economy
... life extension driving much of this revenue. This new market will be realised, first in Geosynchronous Earth Orbit (GEO) and then medium and low Earth orbit (LEO), through logistics. Those space-based ‘cars’, forever on the road, that have...
June 2018
We live on a planet!
...Apollo 8 were the first humans to travel beyond low Earth orbit, see Earth as a whole planet, and witness an Earthrise. ... we do of space is how we rediscover ourselves here on Earth. The Earthrise image from the Moon was certainly one of the...
February 2019
The Space Elevator – an alternative path to space?
... mass of the rocket and the (effective) exhaust velocity out of the nozzle. A high delta-v is required to reach low Earth orbit (LEO) to remain in space. A number of non-rocket space launch methods have been proposed, but none has...
January 2020
Open source space sustainability
... Starlink satellites by the end of 2020, it will single-handedly increase the number of operational satellites in low Earth orbit (LEO) by 50 percent. SpaceX has received regulatory authorisation for 12,000 Starlink satellites, and recently sought...
