Dark matter makes up most of the matter in the universe, but scientists still have much to learn about this mysterious material. At Live Science, we follow the monumental research seeking answers ...

Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.

The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that repels gravity known as dark energy (70 percent). Scientists have ...

As Apple TV+‘s Palm Royale ends an eventful first season, the streamer’s compelling new series, Dark Matter, begins. Based on Blake Crouch’s popular sci-fi novel of the same name ...