Which scientific phenomenon would you most like to witness in person?

The Moon perfectly obscures the Sun, revealing the ghostly corona and plunging the landscape into an eerie twilight. The next one visible from parts of the UK arrives in 2090.

Charged solar particles colliding with our atmosphere produce ribbons of green and violet light. Recent geomagnetic storms have brought them as far south as Cornwall.

Microscopic plankton light up the surf electric blue when disturbed, occasionally seen along the Welsh and Anglesey coasts. A rare and genuinely magical marine display.

Vast, shape-shifting clouds of birds swirl over places like the Somerset Levels at dusk. It's a masterclass in emergent behaviour and collective intelligence.

Watching fresh lava reshape the landscape is a visceral reminder that our planet is very much alive. Iceland's recent eruptions have made this a genuine bucket-list possibility.