The ESA says Gaia has been mapping the positions, distances, movements, brightness changes, composition of stars in the Milky ...
ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.
Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...
In the 1980s, infrared telescopes like NASA's IRAS peered through cosmic dust to ... Gaia's observations have given us a much ...
About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...
Using the MIRI instrument onboard the James Webb Space Telescope, an international team of scientists made the first-ever ...
The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...
Goodnight Gaia. The European Space Agency star-tracking satellite ceased operations on Wednesday, Jan. 15, 2025, after 12 ...
In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...