In February 2025, all seven of our planetary neighbors will be visible from Earth. So what does such a planetary alignment ...
Earth's oceans are mysterious, largely unexplored places, but the enormous oceans of Neptune and Uranus have them beat.
Non-mixing layers of water and hydrocarbons thousands of miles deep could explain the icy planets’ strange magnetic fields.
On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...
Planet Parade on February 28, 2025, will be a rare celestial event where all seven planets—Mercury, Venus, Mars, Jupiter, ...