Ariel, one of Uranus' icy moons, may once have concealed a vast ocean more than 100 miles (170 kilometers) deep beneath its ...

Scientists discovered new organic molecules in Enceladus's geysers, suggesting potential habitability, but not confirming ...

Scientists have uncovered new types of organics in icy geysers spouting from Saturn’s moon Enceladus, bolstering the ...

Look up for a possible meteor storm, a 'super' Harvest Moon, and telescopes should be aimed to the east at the end of October to potentially spot an alien comet in our sky.

These Martian dunes in Mars' northern hemisphere were captured from above by NASA's Mars Reconnaissance Orbiter using its ...

Every year, October—the month during which the sun moves through by partnership-oriented, social butterfly Libra and magnetic ...

Also, the Orionid meteor shower peaks in the wee hours of Oct. 21 and viewing should be good due to the new moon.

October is a star-studded month with two meteor showers, winter constellations and a good chance to see a trio of green ...