InformationVideo published by Chris Hadfield In this 6-minute and 30-second video, Chris Hadfield sends us a positive message for the year 2020. Here is a summary of his speech: Every 4 seconds, 20 babies are born in the world and 8 people die, leaving us with 12 new people, or 3 additional...

The European **Copernicus** programme takes a major new step with the successful launch of its latest ocean and climate observation satellite, **Sentinel-6B**. This eagerly anticipated launch by the scientific community ensures the continuity of crucial measurements for monitoring sea levels and...