NGC 5548 is a turbulent galaxy that exhibits complex absorption features and X-ray spectral variations. The "obscurer" is an outflowing stream of weakly ionized gas that was discovered in 2007. AFGL ...
A NASA photographer who captured a photo of the awe-inducing 2024 eclipse from a Midwest location is having his work hailed as among the best images of 2024, the space agency said. The photo by Joel ...