Mesmerising footage shows lava lake overflow in Hawaii
Lava has risen above the crater floor in Hawaii's Kilauea volcano for the first time since 2016.
Author Archives: BBC News - Science & Environment
‘Ground-breaking’ galaxy collision detected
Fourteen galaxies pile into a small region of space... only one can emerge.
Gaia telescope’s ‘book of the heavens’ takes shape
A European space telescope measures the precise positions and distances to over one billion stars.