Scientists created the most accurate three-dimensional map of star-formation regions in our Milky Way galaxy, based on data ...
When we hear that the universe is expanding, it sounds like galaxies are flying through space. But that’s not the full story.
When the ESA launched the Gaia spacecraft in 2013, it didn't generate the same fanfare as the launch of other missions like the JWST, or first light from telescopes like the Vera Rubin Observatory.