How do radio telescopes work?

Astronomers have different ways of watching the universe, including optical telescopes like Hubble and radio telescopes like the SKA. But how do radio telescopes actually work? This animation shows you how both dish and dipole antennae receive radio waves to … Continued

How many stars are there in space?

Exactly how many stars are in space? – MeeSong. Astronomer Brian Jackson answers a student’s question about the number of stars in space, and the answer is mind-boggling. This explainer article and resource are best suited to Earth and Space … Continued

Solar System Knowledge of the First Australians

For at least 65,000 years, First Nations Australians have understood Earth’s place in the solar system and the universe, write Kirsten Banks and Duane Hamacher. This extended resource and activity are best suited to Year 5 Earth and Space students … Continued