China’s new-generation fighter jet programme is pushing the boundaries of stealth material technology against multi-angle radar illumination across all frequency bands, according to scientists ...
Wolk An immense jet of material spewing out of a black hole 12 million light-years away is hitting something in space, but astronomers aren’t exactly sure what. The structure popped up in a ...
This, according to the authors of the paper, may be caused by a nearby, lower-mass companion to IRAS 20126+4104 or may be the result of disk material being dragged into expansion along the jet.