One of the first verified predictions of general relativity is the gravitational deflection of starlight. The effect was ...

Credit: Bagchi et al, Monthly Notices of the Astronomical Society/DOI 10.1093/mnras/staf229 Scientists are scratching their heads after taking a closer look at 2MASX J23453268−0449256, a spiral galaxy ...

On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut down its communication systems and central computer and said goodbye to this ...