Ganymede crosses the disk Jan. 27. East Coast viewers may catch the beginning of the transit at sunset. The moon exits starting ... Credit: Astronomy: Roen Kelly The map below portrays the sky ...

Ganymede crosses the disk Jan. 27. East Coast viewers may catch the beginning of the transit at sunset. The moon exits starting ... a global food disaster. The map below portrays the sky as ...

Mercury is the closest planet to the sun, and the smallest in our solar system, only slightly larger than Earth's Moon ... this was the young Mars. Maps of Mars are like storybooks, you ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

Scientists have studied the moon's surface for decades to help piece together its complex geological and evolutionary history ...

On Monday (Jan. 27), Texas-based Firefly released two photos of the moon that Blue Ghost captured from Earth orbit. One shows ...

Moon Lidar is a visualization of the data collected by NASA’s Lunar Orbiter Laser Altimeter (LOLA) mission. According to t ...

Firefly's Blue Ghost Mission 1 has taken a significant leap toward the Moon, with its successful second engine burn ...

shifts from half-full to a crescent and reaches peak brightness just after February’s full moon. Jupiter: Second brightest in the east, its four moons—Ganymede, Callisto, Europa, and Io—are ...

If the sky is clear, many Americans, depending on their location, should have a clear view of the total lunar eclipse from ...