Quanta Magazine - Two alternative theories — dark matter and modified Newtonian dynamics (MOND) — explain the unexpected velocities in the orbits of stars. New findings have given MOND a boost. | Facebook
![To explain away dark matter, gravity would have to be really weird, cosmologists say | Science | AAAS To explain away dark matter, gravity would have to be really weird, cosmologists say | Science | AAAS](https://www.science.org/do/10.1126/science.abf8133/abs/SDSS_1280p.jpg)
To explain away dark matter, gravity would have to be really weird, cosmologists say | Science | AAAS
![Modified gravity theories have become dark matter candidates themselves | by Tim Andersen, Ph.D. | The Infinite Universe | Medium Modified gravity theories have become dark matter candidates themselves | by Tim Andersen, Ph.D. | The Infinite Universe | Medium](https://miro.medium.com/v2/resize:fit:1400/0*FOfyMCMWMSfh2E85.jpg)
Modified gravity theories have become dark matter candidates themselves | by Tim Andersen, Ph.D. | The Infinite Universe | Medium
![Unique prediction of 'modified gravity' challenges dark matter. Scientists published research contending that modified Newtonian dynamics (MOND) -- a rival idea to the popular dark matter hypothesis -- more accurately predicts a Unique prediction of 'modified gravity' challenges dark matter. Scientists published research contending that modified Newtonian dynamics (MOND) -- a rival idea to the popular dark matter hypothesis -- more accurately predicts a](https://external-preview.redd.it/dvY1xaEI6JD3wdFzn1l_B-GKbIv-ka2sx0IueUWtlmQ.jpg?auto=webp&s=89fee3397a614fa066e788a146f93bed40b680ef)
Unique prediction of 'modified gravity' challenges dark matter. Scientists published research contending that modified Newtonian dynamics (MOND) -- a rival idea to the popular dark matter hypothesis -- more accurately predicts a
![Dark Energy Vs. Modified Gravity: NASA's Roman Mission Will Test Competing Cosmic Acceleration Theories Dark Energy Vs. Modified Gravity: NASA's Roman Mission Will Test Competing Cosmic Acceleration Theories](https://scitechdaily.com/images/Simulated-Galaxy-Redshift-Cube-Sequence.gif)