Seeing the Invisible Sky

Astronomers build telescopes to search for cosmic radio waves and learn about the universe. Radio telescopes “see” the sky very differently to the point-like stars seen in visible light. They detect black holes, stars and planets being born, dying stars, and more. They detect invisible gas and can reveal areas of space that may be otherwise obscured by cosmic dust. Professor Virginia Kilborn hunts for cosmic phenomena beyond the visual spectrum.

The Difficulties of Sex

During intrasexual selection, members of the same sex attempt to outcompete rivals for mates. This is typically responsible the evolution of armaments to increase their chances of success such as larger beetle horns and deer antlers, or larger body size. By contrast, intersexual selection results from mate choice, where certain behaviours or characteristics (e.g. mating calls and bright colours) are considered ideal. But human waste can interfere with this process.

Don’t Roll the Dice with Science Communication

We need to ensure the public are well equipped to make their own decisions based on an understanding of risk. We use education to encourage people to eat 3-4 servings of vegetables per day rather than enforcing it, while safety is ensured with legislated mandates like wearing seatbelts or banning indoor smoking. Yet vaccine mandates have been disputed, though you might die much faster from being infected by someone than passively breathing in their smoke at a restaurant.

The First Astronomers

Associate Professor Duane Hamacher is at the intersection of Indigenous Knowledge and modern science. He came to Australia to complete a Masters in astrophysics and a PhD in Indigenous studies. At astrophysics conferences, he sometimes struggled to convince peers that Indigenous Knowledge was anything more than folklore. But Indigenous science is dynamic, adapting to changes in the land, seas and skies, built on careful observation over 65,000+ years.

Neurodiversity – A Beautiful Rainbow

The term neurodiversity refers to the essentially infinite variability in our neuro-cognitive abilities and needs. It celebrates differences as beautiful rather deficits. Within this inherent diversity, neurodivergent people interact with and interpret the world in unique ways from what neurotypical people might expect. By viewing neurodiversity as a normal variation between every single one of us, we can reduce stigma around learning and thinking differences.