New microwave and radio observations resurrect controversy over gigantic lobes seen ballooning from the Milky Way’s center.
A careful analysis of Planck observations shows that there really is a mysterious haze emanating from the Milky Way’s core, mission team members say.
Evidence continues to mount that our galaxy's supermassive black hole was not always the quiet neighbor it is now.
Using gamma-ray eyes on NASA's Fermi spacecraft, astronomers now see that our home galaxy sports a matched pair of enormous and recently formed bubbles. It's a mystery how and why they formed.