Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy. The halo, known as an ...
For decades, Pluto was celebrated as the ninth planet of our solar system. However, in 2006, the International Astronomical ...
A POWERFUL telescope floating in space has discovered an extremely rare Einstein ring of light around a nearby galaxy. The ...
In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...