Interplanetary space travel and the vanities of tech billionaires like Elon Musk are the subject of acclaimed South Korean ...

NASA sent a valentine to space lovers on social media this week posting images of heart shapes found on Mars. The pictures ...

NASA researchers have identified geological structures on Mars that are unlike anything found on Earth. From spider-like ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

Valentine’s Day is upon us. Whether you’re hitched, on Hinge, poly, curious or conscientiously abstaining, love is in the air ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks as the world's telescopes ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

Although the occurrence climaxed on Jan. 21 with a conjunction—close alignment—of Saturn and Mercury, the planetary parade ...