Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered two ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

Skywatchers: February's celestial events include the Snow Moon, Venus's peak brightness, and a stunning planetary alignment.

Beyond Neptune lies the Kuiper Belt, a vast expanse of icy bodies that may hold clues to the solar system’s formation. These ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

NASA discovers something on Neptune and Uranus: "There are more than 5000" The ice giants of the solar system have long been ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.