The upcoming partial solar eclipse on March 29 is the perfect time to watch the moon hide and then reveal dark patches on the ...

Elusive black hole radiation predicted by Stephen Hawking may have influenced the way the universe took shape after the Big ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

Learn why scientists say it’s a rare case of animals exploiting their glow for visual signaling.

Two of Earth’s five confirmed mass extinction events could have been caused by nearby supernova explosions stripping the ...

The sixth planet from the Sun now has a grand total of 274 moons, the most of any planet in the Solar System. The discovery ...

Saturn has more moons than any planet in our solar system ... Because the moons appear mostly as just little white dots on a ...

Both the Sun and Moon look better and more natural to me when not encased by the frame. You can always extend the black background vertically a bit ... galaxies, nebulae, planets, and stars), and ...

Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

The solar system formed about 4.6 billion years ago from a cloud of interstellar gas and dust. The planets, asteroids, and comets orbit the sun in elliptical paths. Here are 5 closest planets to the ...

Kepler-452b is the first near-Earth-size planet that orbits around a star the size of the sun, according to Nasa. It is roughly 60% larger than Earth, which gives it a higher chance of being rocky.