20 June 2023
Orbex teams with Arianespace
... collaboration would be particularly beneficial for customers planning small satellite constellations, providing a flexible solution for low Earth orbit (LEO) payloads. Light and heavy-lift launch vehicles could jointly support customers in deploying...
26 October 2021
Blue Origin and Sierra Space announce development of a commercial space station
...next evolution of the commercial space paradigm by creating the first ever crewed private sector platform in low Earth orbit. The Orbital Reef will carry forward the singular legacy of the ISS, supporting innovative microgravity research, development...
March 2017
Growing plastic-producing bacteria in space
... is limited by very high cost and extreme risk. Experience in low Earth orbit (LEO) and on a handful of manned flights to the Moon... healthy. To support one astronaut for one year in Earth orbit requires around 8000 kg of supplies, excluding fuel. With...
September 2017
Measuring space debris risk
...systematically tracked have a size greater than 10 cm diameter in low Earth orbit (LEO) and greater than 1 m in geosynchronous orbit (GEO). This means that the whereabouts of the majority of orbital debris is unknown. Space agencies and companies are...
January 2018
SLS ushers transformation of deep space exploration
...exploration of deep space, the primary purpose of SLS is to enable NASA’s journey to Mars and propel humans beyond low Earth orbit for the first time in almost half a century. The initial configuration of SLS - Block 1 - will be capable of delivering...
April 2018
Future Cubesat swarms pose significant communications challenges
... policies. In this article, the authors suggest inter- and intra-swarm communication architecture based on a CubeSat swarm low-Earth orbit (LEO) mission with four main types of data link. Increasing demand for small satellite constellations requires...
