Galaxies like Dragonfly 44 are so diffuse that if nothing ... what the dark matter is," van Dokkum said. "It's one of the biggest mysteries in science. It dominates the mass of the universe ...

like one of the biggest, coolest, finest crafted, most exclusive private yachts in the world…because that’s exactly what it is. As you’d expect, this new yacht named Dragonfly was designed ...

The powerful Falcon Heavy rocket will launch the Dragonfly spacecraft on a multi-year journey to Saturn’s largest moon Titan. This $3.35 billion mission will send a nuclear-powered rotorcraft ...