Articles on Satellite technology

Displaying 21 - 30 of 30 articles

Satellites used to measure photosynthesis

Satellite technology has been used to measure the light that plant leaves emit as a byproduct of photosynthesis. The satellite…
Measuring and monitoring Australia’s fresh water will become increasingly important. EADS Astrium

A satellite to save Australia? We should have one of those

Does Australia need space capabilities? Well, as Senator Kate Lundy said this month when announcing the government’s new space policy: “Australians, whether they know it or not, rely on satellites every…
It’s now one of the world’s most commonly used tools, but what exactly is GPS? CIAT International Center for Tropical Agriculture

Explainer: what is GPS?

It’s a device used widely in cars, on smartphones and in fitness devices. But what exactly is GPS, and how is it able to pinpoint our exact location anywhere on Earth? How does it work? The Global Positioning…

Satellite phones vulnerable to eavesdropping

Satellite telephones used by military and emergency relief organisations and usually considered secure from eavesdropping…
Space touches all of us – but how can we stay in touch with space? The iconoclastic yet iconic ionic icon

Australia in space: what’s our policy?

Almost every aspect of our lives is in some way touched by space science and technology. As such, the public policy implications are many and varied. Services provided via space-based technologies are…
A satellite picture of Cyclone Yasi from the Japanese weather satellite MTSAT 1R. German Meteorological Society/DPA

Australia in space: letting others watch us … but at what cost?

Australia’s Chief Scientist Ian Chubb has more than once described the Australia of the past as a “mendicant country” regarding science. While this is a controversial, perhaps overly-broad, generalisation…
4,000 scientists and dodgy internet – what can possibly be done? Todor Lolovski/Australian Antarctic Division

Connecting Antarctica – a broadband revolution for the Great White Continent

The information revolution is hurtling towards Antarctica in the shape of a 20 centimetre cube weighing less than 10 kilograms. It can’t come soon enough. Not because Antarctic scientists (numbering more…

Top contributors

More