We often think of the Sun as incredibly huge, and it is. In fact, you could fit more than a million Earths inside it. But ...

An enormous glowing cloud that contains approximately 3,400 solar masses worth of gas has been discovered near the solar ...

A massive hydrogen cloud near Earth, Eos, was discovered glowing in ultraviolet light - offering new insights into star ...

Despite being 3,400 times the mass of the sun and just 300 light-years away, the hydrogen cloud had gone unnoticed until now.