Billionaires in space, an end-date for deforestation, facing up to racial bias in healthcare – we asked scientists to share the most important developments of 2021Space made the headlines on many occasions in 2021: the landing of Nasa’s Perseverance rover on Mars, the arrival of a rare meteorite in the UK, the launch of a mission to hit an asteroid, the discovery of almost 200 new planets beyond the solar system – all shared their moment of fame with the public. However, the most extensive coverage of space news was probably of the 11-minute flight to outside the edge of… Source – Full Article https://www.theguardian.com/science/2021/dec/19/the-years-top-10-science-stories-chosen-by-scientists