This 20 December 2018 video from Science magazine in the USA says about itself:
2018 Breakthrough of the Year
Learn about our Breakthrough of the Year: tracking development cell by cell. Nine other advances are recognized as runners-up.
Read more here.
2018 was a busy year in space. We said hello to some spacecraft and good-bye to a few favorites. By Lisa Grossman, 7:00am, December 26, 2018.