The observations offer a unique glimpse into the inner workings of an emerging planetary system, said the University of ...

Due to extreme temperatures and the dryness of Mars, it's thought to be impossible for liquid water to form on the planet's surface, a critical precondition for habitability. The only hope of finding ...

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the interplanetary environment for two more years. But by the end of 1967, the spacecraft ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Venus: Venus dazzles in the eastern sky before sunrise, shining brightly for a couple of hours each morning. It’s joined by ...

Planet parade: Venus, Mars, Jupiter, Saturn and Mercury make for a skywatching spectacle The best time to see the planets is after dusk on a clear night in a spot that is away from city lights and ...

These 6 planets will align in the night sky this month. How to see the ‘planetary parade' Venus, Mars, Jupiter and Saturn are visible to the naked eye in January and for part of February. Uranus ...

Mars, Venus, Jupiter, Saturn, Uranus and Neptune will all be visible at the same time, splayed out across the night sky in a huge arc.

NASA Jet Propulsion Laboratory/YouTube In January, an event known as a 'parade of planets' will make Venus, Mars, Jupiter and Saturn bright and visible in the night sky. The alignment of the ...

A triple dose of celestial wonder is in the stars this week as Jupiter, Mars and the moon line up for a rare captivating display in the night sky. Called a triple conjunction, this astronomical ...

Mars and Jupiter joined together for a planetary conjunction on Aug. 14. Both planets appeared “just a third of a degree apart, which is less than the width of the full Moon,” according to NASA.