This shimmering view of interstellar gas and dust was captured by the European Space Agency's Euclid space telescope. The ...

Dark energy and black holes are two of the most mysterious topics when it comes to space, but they might actually be linked.

This quiz dives into the mysterious world of dark matter — what we know, what we don't, and how scientists are chasing shadows across the cosmos. From galaxy rotation curves that defy Newton's laws to ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

Dark matter has two central properties: it has mass like regular matter, and unlike regular matter, it reacts weakly or not at all with light. Neutrinos satisfy these two criteria, but neutrinos move ...

A rendering of Dark's Interceptor. Credit: Dark LYON—Dark, a French startup developing a vehicle for the capture of low-Earth-orbit objects, has ceased operations, the company announced Oct. 8. Dark ...