Black holes, which abound in the Universe, convert matter into geometry – the larger the amount of matter that disappears through the event horizon, the larger they grow, with the only external sign ...

NuStar Energy is a master limited partnership with a stable annual gross profit of $800 million and a high yield of 9.4% for its common units. Despite its less-than-perfect financial standing, NuStar ...

NuStar Energy L.P. shares rallied over 12% after Sunoco announced an acquisition. The deal offers NuStar holders a 32% premium based on Friday's closing price, though this is closer to 20% after ...

Black holes, neutron stars and supernova remnants won't be able to hide in the fog of space for much longer. NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) mission — which is due to launch ...