Thanks for logging in.

You can now click/tap WATCH to start the live stream.

Thanks for logging in.

You can now click/tap LISTEN to start the live stream.

Thanks for logging in.

You can now click/tap LATEST NEWS to start the live stream.

LISTEN
Watch
on air now

Create a 4BC account today!

You can now log in once to listen live, watch live, join competitions, enjoy exclusive 4BC content and other benefits.


Joining is free and easy.

You will soon need to register to keep streaming 4BC online. Register an account or skip for now to do it later.

Advertisement
Advertisement
Advertisement

Halley’s Comet begins its return journey to Earth

Clinton Maynard
Clinton Maynard is joined by Fred Watson AM, Australia’s Astronomer-at-large and science communicator, to discuss Halley’s Comet as it embarks on its journey back to Earth this week.

For the last 38 years, Halley’s Comet has moved millions of miles farther away from us every day.   Now, it’ll spend the next 38 years moving closer.

Halley’s comet is set to make its close approach to the sun on July 28, 2061…

Download this podcast here

Clinton Maynard
Advertisement