Online talk: The Biggest Explosions in the Universe!

Dome at night with Moon and stars visible in background

How many megatonnes of TNT would it take to blow up a star?

Recommended age: 7-13 years

The talk was streamed on Facebook Live. You can watch a recording of the talk here on our Facebook page (see the 'Astronomy at Home' playlist) or by clicking on the video in the media gallery above.