A red supergiant star appears to have changed in just a few years – an astronomical blink of an eye – which suggests it may ...
A team of astrophysicists has gained the longest, most detailed glimpse yet of the “void” that lurks in the middle of our ...
Scientists observed constant flares from the Milky Way's black hole, revealing unpredictable and intense activity.
According to a study published in The Astrophysical Journal Letters, a Northwestern University-led team of astrophysicists ...
The James Webb Space Telescope has shown that the Milky Way’s black hole is constantly blazing with light, releasing long ...
Farhad Yusef-Zadeh/Northwestern University The supermassive black hole at the heart of the Milky Way is putting on a relentless display of flickers and flares, according to new observations from ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...