Photoshop tutorial showing a quick, effective way to make a cool, planetary nebula in deep space and a fiery explosion ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

There are quite a few astronomical events that have captivated humanity, and in February 2025, there's an especially rare one ...

Lindley Johnson, planetary defence officer at Nasa, told BBC News a fireball this big is only expected about two or three times every 100 years. At about noon local time on 18 December ...