Learn about the life and scientific contributions of Johannes Kepler, the 17th-century astronomer known for his laws of ...

Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to ...

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

Humans evolved late in Earth history. While this timing inspired the conclusion that humanlike life is a cosmic improbability ...