<p>Why was Mars making news so often in 2021, what sent out mystery interstellar radio signals, and who, if anyone, won the billionaire space race? </p>

Why was Mars making news so often in 2021, what sent out mystery interstellar radio signals, and who, if anyone, won the billionaire space race?

Science Extra: Cosmic explosions, bits and bobs from the Big Bang and space rocks on Earth

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

Science

Natural Sciences

The Science Show gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

The Science Show&nbsp;gives Australians unique insights into the latest scientific research and debate, from the physics of cricket to prime ministerial biorhythms.

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Science Extra: Cosmic explosions, bits and bobs from the Big Bang and space rocks on Earth

Science Extra: Cosmic explosions, bits and bobs from the Big Bang and space rocks on Earth