In less than 100 seconds, Luke Davies explains how we know dark matter exists. Want to read more? Register to unlock all the content on the site E-mail Address
Astronomy and astrophysics subject collection Further your research with the astronomy and astrophysics collection from IOP Publishing
Astronomy and space Careers Ask me anything: Nicole Bell – ‘Collaboration is the norm: we achieve more when we work together’
Education and outreach Podcast From war-torn Damascus to success as an aviation engineer and pilot, a refugee’s journey
