Galileo sat-nav system still without service
"Europe's GPS" remains offline as it grapples with a technical glitch in its ground infrastructure.
Author Archives: BBC News - Science & Environment
Chandrayaan-2: India space launch delayed by technical problem
India's space mission to the Moon's south pole will not launch on Monday, due to a technical problem.
Could this robot help save coral reefs?
The submersible robot delivers baby corals to damaged areas allowing reefs to regenerate.