No matter how many missions to Mars she takes part in, the sheer joy of unearthing discoveries about the Red Planet never ...

While the composition of gas and dust in a molecular cloud is fairly uniform, everything changes once a star begins to form.

Researchers discovered a protein in a 68- to 66-million-year-old fossil that many scientists would have argued should have long been destroyed.

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...