The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing ...

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...

Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two ...

Astrology is the language of the cosmos, with planets serving as its vocabulary. Each planet has its own distinct flavor, ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

When most people think of astrology, they typically think of their zodiac sign, also known as their Sun sign—the one that ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in space? And, either way, what does this mean for other water worlds in our ...