October is an excellent time to observe the Andromeda spiral galaxy as it passes high overhead in the Autumn night sky.

The galaxy's vast spiral arms span approximately 2,60,000 light-years, hosting over a trillion stars orbiting a supermassive ...

After marking the 30th anniversary of the discovery of the first exoplanet around a sun-like star, we now look forward to ...

The nearby satellite galaxy M32 can also be seen as a bright ball on the upper edge of Andromeda's disk while the milky ...