Brown dwarfs, also known as "failed stars," could be corrupted by dark matter and transformed into "dark dwarfs" powered by the universe's strangest stuff.

The curious minds at Aperture explain the mysterious force of dark energy and its crucial role in the expansion of the universe.

Kennedy Under the Stars, an after-hours event at Kennedy Space Center Visitor Complex, will carry a theme from a quarter-century ago. It’s set up for Y2K nostalgia.