The Ethiopian scientist on the search for water on the moon
Nasa research engineer Berhanu Bulcha is working on locating the vital liquid under the lunar surface.
Author Archives: BBC News - Science & Environment
COP27: UN climate talks go into the night amid tense negotiations
There are signs that a breakthrough on a potentially historic deal at a summit in Egypt is within reach.
Artemis: Nasa expects humans to live on Moon this decade
A senior official tells the BBC the Artemis missions will lead to astronauts living on the lunar surface.