![Maria Popova on Twitter: "The great Vera Rubin, who discovered dark matter and turns 88 today, on minimizing obstacles https://t.co/5iM10h2YCd https://t.co/YrZJL6DHYb" / Twitter Maria Popova on Twitter: "The great Vera Rubin, who discovered dark matter and turns 88 today, on minimizing obstacles https://t.co/5iM10h2YCd https://t.co/YrZJL6DHYb" / Twitter](https://pbs.twimg.com/media/CoF_GogWgAAFpVp.jpg)
Maria Popova on Twitter: "The great Vera Rubin, who discovered dark matter and turns 88 today, on minimizing obstacles https://t.co/5iM10h2YCd https://t.co/YrZJL6DHYb" / Twitter
![Vera Rubin, astronomer who helped find evidence of dark matter, dies at 88 | Astronomy | The Guardian Vera Rubin, astronomer who helped find evidence of dark matter, dies at 88 | Astronomy | The Guardian](https://i.guim.co.uk/img/media/5a0c31e41c49a950fe6d0028dd12ab1f67b350ba/29_531_1971_1183/master/1971.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=0942b772f4a37d5ec69204f5914ed4ab)
Vera Rubin, astronomer who helped find evidence of dark matter, dies at 88 | Astronomy | The Guardian
![Dark Matter BREAKTHROUGH: Dark Matter EXISTS and explains 90 percent of the universe | Science | News | Express.co.uk Dark Matter BREAKTHROUGH: Dark Matter EXISTS and explains 90 percent of the universe | Science | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/151/590x/secondary/Dark-matter-space-discovery-dark-matter-energy-universe-1849924.jpg?r=1556809428255)