February 2020
Preserving our space heritage
... would wish to preserve as important parts of our space heritage in some kind of space museum? Save our satellites Scientific satellites such as the Hubble Space Telescope (HST) have contributed enormously to our understanding of the universe and are...
August 2020
Battle for the night sky - from telescopes to ad-breaks
.... The IAU statement identifies this threat to radio astronomy from aggregate radio signals emitted from the satellite constellations, stating that “recent advances in radio astronomy, such as producing the first image of a black hole or understanding...
January 2021
Safeguarding space - lessons from decommissioning in the energy industry
... dangers posed by the current preponderance of space debris have been well documented, while increasing the numbers of satellites serves only to increase the risk of a serious in-orbit collision. Current guidelines seek to prevent the creation of new...
January 2021
Time to change our relationship with space?
...– inspiration. These are not compelling arguments to put before rational government treasuries and so the wider benefits of satellites are then appropriated as part of the rationale – benefits that can no longer be traced (if they ever were) to human...
March 2021
iPhone moment for the Earth observation industry
...majority of the applications mentioned above, the value is not in the consumption of EO data. It is in the information leveraged from satellites and combined with other sources of data in order to create a data-driven product of value to the end user...
April 2021
Space wars - how they start and how to end them
...brightness signatures down to 18th magnitude. The US space surveillance network, the largest in the world, routinely ‘loses’ satellites all of the time, as the figure on page 63 illustrates. ASATs Although it would seem advisable to limit the ability...
