‘Oumuamua: ‘space cigar’s’ tumble hints at violent past
The 'Oumuamua asteroid from outside our Solar System was involved in a collision, a study finds.
Author Archives: BBC News - Science & Environment
Nigeria’s soil-free salad farm
The entrepreneur growing greens in shipping containers.
The barren desert preparing astronauts for life on Mars
Researchers have created a simulation of the red planet with the hope humans will one day live there.