The most exciting scientific breakthroughs of 2020, chosen by scientists

The response to Covid-19 has been momentous but discoveries in AI, diet, conservation, space and beyond, show the power of science to improve the world post-pandemicIn 2020 the race to space changed gear. The May launch of the SpaceX vehicle Crew Dragon was the first time a private vehicle had delivered astronauts to the International Space Station (ISS). It was deeply impressive, but also featureless… sleek, white inner walls replaced the complex instrument panels of old, and it was clear that the two test pilots on board were mostly passengers, with no direct control over the flight. In November, Crew Dragon became the first private spacecraft fully certified by Nasa to transport humans to the ISS and later that month delivered four astronauts to the orbiting station. This taxi may not be cheap, but it’s here to stay and it’s a game-changer. Continue reading...