Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Sky-watchers who saw the Venus-Jupiter conjunction on ...

A pair of sibling gas giants originally spotted by citizen scientists are so lightweight that their density resembles wispy cotton candy more than a standard atmosphere. The rare duo detailed today in ...

There's a ‘planetary parade’ in the sky this weekend. Five planets will align around sunrise Saturday in what astronomers call a planetary alignment – when planets gather closely on one side of the ...

The last five-planet alignment occurred in June 2022, marking the first time in 40 years since the last celestial spectacle took place A major part of our solar system will be visible right outside ...

They’re less dense than cotton candy, and they will help astrophysicists better understand the most unusual ways giant planets can form.

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the US and beyond.

An artist's rendition of the eight planets in our solar system. The planets are depicted closer together than they really are. NASA / JPL Nearly two decades after Pluto got kicked out of the planet ...

Among the three initially reported TRAPPIST-1 planets, one of them—called ‘TRAPPIST-1d’ in the discovery publication 1 —was identified on the basis of only two transit signals, observed at a moderate ...

Dwarf planets and moons, illustration. A dwarf planet is a planetary mass object orbiting the Sun that is not a true planet. They are massive enough for their self-gravities to crush them into spheres ...

People who look up at the night sky to the south will be able to see planets Mercury, Venus, Mars, Jupiter, and Saturn with their naked eye Kimberlee Speakman is a Writer-Reporter on the News team at ...

Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the closest stars to Earth, such that its light takes only six years to get ...

The Solar System consists of eight planets that revolve around the Sun. Each planet has unique features, from the hot surface ...