On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft . They told Gaia to shut ...

Using the Atacama Large Millimeter/sub-millimeter Array — a group of dozens of radio telescopes in the Chilean desert and the ...

After more than a decade of charting the stars with extraordinary precision, the Gaia spacecraft has completed its mission.

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...