Data from NASA's Hubble Space Telescope suggests that two of the most common types of planets in our galaxy could be shrouded in high clouds.
Scientists have now identified 1,000 planets revolving around other suns, and 12 of those might actually be able to support life. Finding another Earth within the decade is not outside the realm of possibility.
It's possible that diamonds could stud not just the metaphorical skies touted in pop songs, but Saturn and Jupiter's skies, as well
The radio signal of the Voyager 1 probe, the first manmade object to exit our solar system, appears as a pale blue speck in a sea of darkness in a new NASA photo.
NASA's Voyager 1 probe is heading toward an encounter with a distant star, about 40,000 years from now.
Voyager 1 is now in interstellar space, reports a new study that is at odds with NASA's findings, which places the venerable space probe just inside the sphere of our sun's influence.
Scientists have found a massive exoplanet far from its star that could revise the current model for how gas giants are formed.
Scientists have found the answer to a long-vexing question: what are those strange orbiting objects out past Jupiter?
Cassini Saturn photo: The images, from probes orbiting Mercury and Saturn, show Earth as a pale blue dot.
Neptune moon: Archival images from the Hubble Space Telescope has revealed a tiny, faint moon orbiting Neptune, bringing the distant gas giant's known moons to 14.