Three weeks before Christmas, astronomers are opening one of their presents early. Inside is a most welcome gift—a vast catalogue of more than a billion stars in and around our galaxy, the most ...

A new map of the galaxy, the most precise to date, reveals positions on the sky for over 1 billion stars both within and beyond the Milky Way. This new galactic atlas, courtesy of the European Space ...

The most comprehensive picture of the Milky Way galaxy just got even more detailed, as ESA’s Gaia mission has unveiled its third data release. The new dataset updates information on almost two billion ...

The Gaia space probe on Monday unveiled its latest discoveries in its quest to map the Milky Way in unprecedented detail, surveying nearly two million stars and revealing mysterious "starquakes" which ...

The ESA's Gaia is a spacecraft that looks at billions of stars, and it brings more of the many discoveries in deep space, and it will help in mapping more of the Milky Way's region. The new mission ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...