00:07:00
Black Holes
A very interesting survey of the current knowledge of these strange beasts.
More details | Watch now
00:05:00
Galaxy Clusters
How these ultra-large objects indicate the presence of both dark matter and dark energy.
More details | Watch now
00:05:00
Dark Matter
A really good overview of Dark Matter - from an 11-year old! https://www.geoset.info/wp-content/uploads/2015/01/Dark-Matter.pdf
More details | Watch now
00:02:00
Olber’s Paradox
Students explain why the sky is dark at night, despite there being many billions of bright stars.
More details | Watch now