Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
NASA astronaut Don Pettit is currently on his third stay on the International Space Station where he works with other astronauts to conduct experiments and maintain the celestial outpost. But in his ...
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.
The materials that make up your body are intergalactic voyagers that have existed beyond the limits of the Milky Way. New research suggests that the carbon that serves as the building blocks of ...