Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

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.

ASTRONOMERS may have just found the fastest exoplanet system in the galaxy – a super-Neptune world orbiting a hypervelocity ...

Our Solar System, like a sneaky little hobbit, seems to have stuffed its pockets full of hidden oceans. Jupiter, Saturn, Uranus, and Neptune all have moons astronomers think might be harboring liquid ...

This artist's concept visualizes a super-Neptune world orbiting a low-mass star near the center of our Milky Way galaxy.

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Towards the end of the month, Mercury appears in the evening sky, and climbs up past Saturn. In the dusk glow, you may be ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

THE search for alien life across our Solar System and beyond has so far kicked up nothing intelligent – let alone microbial.

Witness a rare celestial spectacle as seven planets align in the night sky for one night in late February, offering a ...