Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

It’s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the ...

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

NASA is tracking asteroid 2024 YR4, which has a 2.3% chance of colliding with Earth in December 2032. The asteroid, first ...

In a nutshell Scientists have discovered that Earth’s inner core isn’t just changing its rotation speed – it’s actually ...

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

A French astrophotographer recently snapped shots of the moon, Venus, Mars, Jupiter, Saturn, Uranus and Neptune in a single ...

A star system has been discovered to be moving at an estimated 1.2 million miles per hour, making it possibly the fastest moving solar system in our galaxy.

The Earth's inner layer is a hot solid metal ball surrounded by an outer core of liquid metal, experts say. Scientists have ...

Scientists who just months ago confirmed that Earth’s inner core recently reversed its spin have a new revelation about our planet’s deepest secrets — they identified changes to the inner core’s shape ...