As NASA astronauts aim for landings in 2027, geologists find surprises in recently retrieved samples from the far ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

Sunrise: 6:44 A.M. Sunset: 5:44 P.M. Moonrise: 2:04 A.M. Moonset: 10:57 A.M. The Moon passes 1° south of dwarf planet Pluto ... Under the low Sun angle, craters along the illuminated edge ...

Clyde Tombaugh didn't set out to discover Pluto when he sent his sketches of the night sky to Lowell Observatory in Flagstaff ...

Meet Grace, the brave hopper robot that’s designed to jump into the darkest depths of the Moon, providing never-before-seen ...

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, ...

Blue Ghost, a spacecraft owned by Firefly Aerospace, has captured the latest photos from the Moon's orbit. The footage ...

The moon's orbit is elliptical, or oval-shaped, meaning as its distance from our planet changes, its apparent size changes, ...

One day later, the moon will be just a one-day-old sliver, appearing between Saturn and Mercury in the night sky. Want to see craters and other features on the moon? Our guides to the best ...

Chinese AI company DeepSeek upended the global industry and wiped billions off US tech stocks when it unveiled its chatbot ...

Breathe a sigh of relief! NASA has dropped the risk of asteroid 2024 YR4 impacting Earth in 2032 to 1 in 67, just a day after ...