Venus will partner up with the giant planets Saturn and Neptune to form a line up in the pre-dawn sky on May 8, with ...

Discover the mystery of Planet Nine, the elusive celestial body beyond Neptune. Explore the latest astronomical evidence and ...

Venus and Saturn shine before dawn, with Neptune tucked between them — see if you can spot the ice giant with binoculars or a ...

Ever heard of Neptune's mysterious dark spots? These swirling storms are like the planet's playful freckles, appearing and ...

Friday, May 2, presents a perfect opportunity to catch the mighty ice giant Neptune close to the planets Saturn and Venus in ...

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

They know that it is a sub-Neptune planet with a radius 2.35 times that of our planet, and so a volume 13 times that of Earth ...

Scientists think they’ve detected a new planet beyond Neptune. Find out why experts believe 'Planet X' might support alien ...

Since this hidden planet may be so far away, the new study theorizes that it's likely an ice giant like Uranus or Neptune. Under those circumstances, the only possibility for life there would ...

The ninth planet in our solar system was first brought up as a possibility when two astronomers from the California Institute ...

Scientists believe that they have discovered a new planet in the Earth's solar system, with NASA naming the finding 'Planet X' ...