Earth is not only orbiting the Sun it is also traveling through the Milky Way on an enormous galactic journey. In this video we reveal how the Sun carries the entire solar system around the center of ...

Scientists have uncovered evidence that our Sun may have traveled across the Milky Way as part of a massive migration of Sun-like stars billions of years ago. The journey may have carried the solar ...

Earth’s journey through the Milky Way’s dense spiral arms might have churned up the planet’s surface 1. As the Solar System spins around the Milky Way’s centre, it passes through ripples of ...

Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of "heavy" water. That hints it grew up in a frigid planetary system, possibly before its home star f ...

Comet C/2025 A6, better known as Comet Lemmon, was one of the latest icy visitors to swing through our neighborhood of the solar system, leaving astronomers and casual skywatchers equally delighted.

Using the Atacama Large Millimeter/submillimeter Array (ALMA), scientists have discovered that the interstellar invader comet 3I/ATLAS formed in a much colder region of the Milky Way than our solar ...

Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

Preface -- Earth Is but a Speck -- Celestial Neighborhood. Bedazzled by a Comet -- To Be...or Not to Be a Planet -- The Watery Allure of Mars -- Rings, Rings, Rings -- The Baffling White Dwarf Star -- ...