Stellar size and class diversification originates from the initial mass of the molecular cloud from which stars form. The elemental composition of the molecular cloud, specifically the abundance of ...

Rarest Stars in the Universe: Stars come in many forms, but some types are so rare that only a handful exist in our galaxy. For example, O-type stars account for just 0.00003% of the stars near the ...

The cosmos is not a tranquil place, and the space weather of distant stars is beginning to reveal its dramatic influence on orbiting planets. Among the most energetic phenomena in stellar environments ...