Gaia Observatory
The Milky Way has an Inner Ring, Just Outside the Core
Combining data from the APOGEE survey and the Gaia Observatory with sophisticated models, a team of scientists has found a…
Part of the Milky Way Is Much Older Than Previously Believed
The Milky Way is older than astronomers thought, or part of it is. A newly-published study shows that part of…
Astronomers Find 70 Planets Without Stars Floating Free in the Milky Way
A international team of astronomers, using observatories all over the world (and one in space), discovered 70 new rogue planets…
A Detailed Scan of the Milky Way Finds Possible “Fossil” Spiral Arms
New research has revealed previously unknown wispy structures in the Milky Way disk that could offer clues about the history…
In 1.3 Million Years, a Star Will Come Within 24 Light-Days of the Sun
Using data from the Gaia Observatory, a team of Russian scientists have concluded that a star will make a close…
Gaia Finds 12 Examples of Einstein Crosses; Galaxies Being Gravitationally Lensed so we see Them Repeated 4 Times
After examining data from the Gaia Observatory, a team of researchers found 12 more examples of the rare phenomenon known…
You Can Actually See the Milky Way’s Wave When You Map Its Stars
Spiral galaxies are one of the most commonly known types of galaxy. Most people think of them as large round…
Astronomers Discover Hundreds of High-Velocity Stars, Many on Their Way Out of the Milky Way
Combining data from two of the largest databases in the world, an international team of astronomers was able to doubledthe…
This is Not a Photo of the Milky Way. It’s the Map of 1.8 Billion Stars From Gaia’s Major New Data Release
Thanks to the latest data release from the ESA's Gaia mission, researchers are making all kinds of discoveries about the…
Based on Kepler Data, There’s a 95% Chance of an Earth-Like Planet Within 20 Light-Years
Combining data from the retired Kepler mission with the Gaia Observatory, a team of scientists have produced new estimates for…