A rare gravitationally lensed supernova called SN 2025wny appears in five separate images due to the gravity of two ...

Lead image: This artist’s conception depicts how the formation of the universe’s first stars may have appeared. Dense clouds ...

Several discoveries have emerged from the commissioning phase of the new Vera C. Rubin Observatory in Chile, serving as an ...

One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't sure when it will go supernova.

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...

The nebula is possibly being produced by a type of unstable star called a Wolf–Rayet star.