Is our search for the ever-elusive substance finally at an end?

Until now, evidence for dark matter has come from observing its apparent gravitational effects.

For the better part of a century, people have been trying to understand dark matter. This invisible substance makes up roughly 85% of the mass in the universe but has never been directly detected. Determining exactly what it is remains one of the biggest questions about our world.

The XENONnT experiment, in its hunt for dark matter, has detected the rare, feeble glow of neutrinos smacking into electrons

The second season of ‘Dark Matter’ premiered on Friday, Aug. 28

Most of the stars in our Milky Way galaxy sit neatly on a flat plane. But the space around our galaxy is much more chaotic. Rogue bands of stars called "stellar streams" orbit the Milky Way much like planets in our solar system orbit the sun.

After two years away, 'Dark Matter' Season 2 is a convoluted follow-up that illustrates the risks of Apple's high-concept blockbuster TV strategy.