Meet Porphyrion, the largest pair of black hole jets ever seen
The opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of black hole jets ever […]
Space
Radio waves emanating from Starlink satellites darken the cosmos
While SpaceX’s Starlink satellites are enabling Internet access and mobile communications around the globe, they are also posing a threat
50 years ago, satellites threatened astronomers’ view of the cosmos
Satellites interfere with radio astronomy – Scientific news, October 5, 1974 In the past, satellites and probes launched by NASA