In a stunning reminder of our place in the vastness of space, a remarkable image taken by NASA’s Cassini spacecraft shows ...

What does the sun revolve around is a question that many people are interested in. Does the sun rotate? Let's find out ...

Among the planets that would get less attention are Venus, Mars and Jupiter. But the planet facing the biggest drop in ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Our solar system may have a ninth planet after all ... In 1983, the Infrared Astronomy Satellite surveyed the universe for a year. In 2006, the Japanese Aerospace Exploration Agency launched ...

This could be the tipping point, where suddenly the fundamental question of whether we’re alone in the universe is one ... Planets beyond our solar system are too distant to photograph or ...

As more data is gathered, it will not only provide clearer answers to the forces that shaped our solar system, but also enhance our understanding of the formation, composition, and evolutionary ...

However, it is now considered a dwarf planet instead. The universe has billions of galaxies, and our solar system is in the Milky Way Galaxy. The Milky Way contains at least 100 billion other ...