The researchers used data from the European Space Agency's Gaia space observatory that has tracked more than a billion stars in our galaxy with unprecedented precision. There are 21 known ...
The line became known as the main sequence. Competing groups of astronomers came up with different ways to categorize main ...
There is apparently a supermassive black hole in the Milky Way's largest satellite galaxy that is hurling hyper-fast stars into our home galaxy. This is what a research group led by Jiwon Jesse ...