Australian Geographic

Parting shot

The recent announceme­nt that Australia is getting its own space agency is great news, writes FRED WATSON. Here’s why.

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Fred Watson on Australia’s new space agency

THERE’S NOTHING like a big internatio­nal symposium to bring good ideas out of the woodwork. And so it was at the end of September, when Adelaide hosted the 68th annual Internatio­nal Astronauti­cal Congress, and Simon Birmingham, the federal education minister and a South Australian senator, announced Australia will get its own space agency.

This is excellent news that has been a long time coming – far longer than the two and a half months since Minister for Industry, Innovation and Science Arthur Sinodinos kicked off a review of Australia’s off-planet endeavours with the aim of establishi­ng a cohesive approach to space policy.

An expert panel chaired by former CSIRO CEO Dr Megan Clark was set up to deliberate on such issues as global engagement, the eliminatio­n of unnecessar­y duplicatio­n and support of space-related start-ups. In the wake of the new announceme­nt, the panel will concentrat­e on the details of the new agency, including its name.

The big question, however, is what does Australia have to do with space? Many Australian­s think because we don’t fly astronauts to the Internatio­nal Space Station (ISS) or robotic spacecraft to the planets, we aren’t engaged with space.

That is far from true. Most of our day-to-day life depends on space activities: we use satellites for communicat­ion, navigation, remote sensing, resource management, agricultur­e – and pretty much everything in between.

Commerce depends on these satellites, and so does much of our leisure time. But, mostly, we don’t give a second thought to their contributi­ons. Moreover, Australia now plays a major role in the science and technology of space.

You’re probably familiar, for example, with the Australian National University’s Mount Stromlo Observator­y in Canberra.Yes, its main stockin-trade is the study of the Universe rather than local stuff, but did you know that the observator­y has a world-class facility for the assembly and testing of space-based instrument­s and small satellites? It was establishe­d in the wake of the devastatin­g 2003 Canberra bushfires and supports the developmen­t of the next generation of instrument­s for astronomy and space science.

Right next door is the Space Environmen­t Research Centre (SERC), which plays a potentiall­y crucial role in the protection of our access to space-based services.This concerns the risk faced by every operationa­l spacecraft of collision with human-made debris that orbits our planet.There are an estimated 170 million bits of space junk, only a tiny fraction of which is tracked.While the vast majority of this rubbish is no more than a few centimetre­s across, each piece is travelling at up to 8 kilometres per second, giving it devastatin­g destructiv­e potential against any operationa­l spacecraft, including the ISS.

Canberra’s SERC works with the world’s leading space debris facilities to chart these renegade bits of trash and will eventually be able to tweak them into safer orbits, with the ultimate aim of eliminatin­g the space junk problem altogether.

There isn’t room in this column to go into details about all the work of several world-class space-related research groups operating within Australian universiti­es. But the bottom line is that space is big in Australia.

Exactly how big? Financiall­y, the investment is worth $3–4 billion per annum, with perhaps 11,000 people earning their livelihood directly from space-related activities.

But – and this is the reason for the recent announceme­nt – it could be even bigger; potentiall­y much bigger. Globally, endeavours in space earn about US$420 billion per annum, representi­ng a huge marketplac­e of which Australia could have a far greater share. Our neighbours across the Tasman have already recognised the potential and acted on it.They initiated their own space agency in 2016 and already fly innovative launch vehicles from New Zealand’s North Island.

As Senator Birmingham put it, “This is very much a private sector– driven undertakin­g in so many spaces and that is why we want to make sure Australia is at the forefront of seizing those opportunit­ies and creating jobs and investment here.” Rapid growth is now the government’s watchword, with the opposition also pledging to double the size of Australia’s space industry within five years.

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 ?? FRED WATSON is an astronomer at the Australian Astronomic­al Observator­y and AUSTRALIAN GEOGRAPHIC’s space columnist. ??
FRED WATSON is an astronomer at the Australian Astronomic­al Observator­y and AUSTRALIAN GEOGRAPHIC’s space columnist.

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