Neptune is the keeper of the deep: The last known major planet from the Sun, the god of the boundless sea beyond the inner solar system that marks the shore of the black depths of interstellar space.

From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...

Binoculars or small telescopes easily show double stars and star clusters. Several planets are visible this week, some with moons or other celestial neighbors. The changing position of planets and the ...

NASA’s James Webb Space Telescope shows off its capabilities closer to home with its first image of Neptune. Not only has Webb captured the clearest view of this distant planet’s rings in more than 30 ...

The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view of this peculiar planet’s rings in more than 30 years,” according to ...

Friday, July 11 The Moon passes just 0.02° north of the dim, distant dwarf planet Pluto at 7 P.M. EDT. However, the bright light from our satellite will make Pluto - already a challenging object ...