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 ...

The European Space Agency’s Gaia mission has almost completely depleted the cold gas propellant that kept it spinning and able to scan the sky, so it has decided to nominally end science operations of ...

This time, astronomers will see all the way to the Milky Way's edge. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The European Space Agency's ...

The intrepid mapping mission has collected more than three trillion observations that'll change the way we see our neck of the cosmic woods. Reading time 3 minutes The European Space Agency’s Gaia ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers were hit Thursday (Dec. 3) with a huge wave of data from the European Space Agency's ...

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 ...

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 ...

It may look like a Jackson Pollock painting, but this colorful mess is actually a new map of the Milky Way, with dots and lines of different colors representing groups of stars that were born together ...

The European Space Agency (ESA) has released the most detailed catalog of our galaxy, using data from the Gaia mission launched in 2013. This three-dimensional map shows the locations of more than 1.8 ...

Gaia is the European Space Agency's program to produce the most precise and comprehensive multi-dimensional atlas of the Milky Way galaxy. This enables scientists to rebuild the structure and history ...