Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised ...

Our solar system hosts almost 900 known moons; more than 400 orbit the eight planets while the remaining orbit dwarf planets, ...

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

Six planets will briefly share the twilight sky this month - but the conditions have to be just right.

Mercury, Venus, Neptune, Saturn, Uranus, and Jupiter will be forming a distinct arc across the sky. Here's how can we watch the planetary parade happen.

You can build a telescope, a microscope and a UFO with the Lego Creator 3-in-1 Space Exploration Telescope review, but I'd only bother with the former.

Fresh observations from the James Webb Space Telescope show how vivid auroras surge through Uranus’s tilted magnetic field ...

Traveling to Jupiter and Saturn is far more complex than simply pointing a spacecraft outward and firing its engines. This in-depth exploration follows humanity’s long journey to the solar system’s ...

NASA scientists have revealed a groundbreaking discovery about Proxima b, the nearest exoplanet to Earth, shedding new light on its potential habitability. This historic finding opens a window into ...

The moon crossed the sun's path on February 17, causing what is known as an annular solar eclipse. The sun was not covered ...

Computer simulations suggest NASA’s Habitable Worlds Observatory could detect Earth-like exomoons around gas giant exoplanets through reflected starlight and lunar eclipses.

Next month, the Earth will come between the sun and the moon, causing the moon to take on an eerie reddish hue.