As such, it will likely be some time before we have a solid understanding of just how many solar systems exist within our galaxy. But it's not just the size of the Milky Way that makes it ...

What the animated exoplanet timeline shows The video shows a flattened map of the 360-degree ... it looks this way because our solar system drifts within the spiral galaxy. Each circle that ...

After more than ten years in space, the European Space Agency (ESA) has officially said goodbye to its Gaia spacecraft. On 27 March 2025, Gaia was powered down and sent into a quiet orbit around the ...