Breaking down how nuclear explosions function using basic atomic physics and what causes their devastating power.

The challenge of how to train and develop the workforce needed for the proposed tripling of nuclear energy capacity by 2050 formed the basis of a discussion at a side event organised by South Africa ...

Human crews headed for Mars are still looking at journeys that last most of a year, long enough for radiation, boredom and mechanical risk to pile up. Nuclear propulsion promises to compress that ...