Join astrophysics engineer Erika Nesvold as she navigates the complex world of space settlement.
Hear about the latest cutting edge research into dark matter.

In his first Lecture, Frank Close takes a look at the electromagnetic spectrum beyond the rainbow, from infrared to ultraviolet
In his final lecture, Frank Close looks at the symmetry of the early universe and the reasons behind its current asymmetrical

Lawrence Bragg's classic series broadcast from the Ri in the 1950s and 60s.

Explore the magical world of static electricity by making charged objects move without touching them.

Make amazing balancing structures and explore the science of stability.