Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

NASA's advanced telescopes reveal billions of hidden supermassive black holes cloaked in dust, reshaping our understanding of ...

Ambitious plans for lunar bases and Martian habitats present unique challenges, especially in coordinating time across ...

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...