Astronomy magazine's Dave Eicher encourages viewers to observe Messier object 4 (M4), a globular cluster. M4 is located in the constellation Scorpius. Antares, the brightest star in Scorpius, serves ...

Scorpius the Scorpion holds many of the sky’s finest deep-sky objects, including the spectacular globular cluster M4. This group of stars stands out for several reasons. First, at 7,200 light-years ...

Asteroseismology - one of the most fascinating and sophisticated methods for measuring the mass of stars, and by extension, their age - can also be successfully used to reveal the characteristics of ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...