Astronomers may have discovered a previously unknown type of astronomical object, nicknamed “Cloud-9,” that could shed light on dark matter, one of the biggest mysteries in the universe. Dark matter ...

Space is a vast and infinitely expansive area with many things we know little about. If we look at how our Solar System moves regularly, we can see that there are some visitors from outside of it, ...

A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas that births suns and planets, and it lies within a halo of dark matter, the ...