Three missions to Mars, phosphine on Venus and water molecules on the Moon. ABC senior science reporter Genelle Weule looks back on the big space news of 2020, with science editor Jonathan Webb.

Serendipity, brilliance and hard work led to the development of penicillin, a drug that has saved billions of lives.

What is QAnon and what’s it doing in Australia? What was behind the spread of misinformation during the Black Summer bushfires? And what went wrong with Australia’s ‘sunscreen’, COVIDSafe? Jonathan Webb speaks with the science unit's tech reporter James Purtill about 2020 in technology news.

EnviroTeens take young readers on fun adventures learning about the environmentA portrait of Sir John Eccles - Australian Nobel Laureate who devoted his life to unravelling the complexities of the human brain

What happened when three human species met in South Africa? What caused the biggest gravitational waves we’ve detected so far? Also, alligators on helium. That’s it. That’s the story. Science reporter Belinda Smith reviews her favourite stories from 2020 with science editor Jonathan Webb.