Astronomers have observed the detailed motions of giant gas bubbles on the surface of a nearby star for the first time, which rise and fall like the inside of a lava lamp. The massive hot gas bubbles ...

Equipped with new data, astronomers hoped to make better sense of the Fermi Bubbles, a giant pair of high-energy blobs that appear to originate from the black hole at the center of the Milky Way. But ...

The center of the Milky Way is a busy place. The galaxy's core is bustling with a supermassive black hole, the birth of thousands of stars, and their explosive deaths. And now, a team of astronomers ...