NASA's Voyager 2 captured this image at a range of 4.4 million miles from the planet, 4 days and 20 hours before closest approach. In this false color image of Neptune, objects that are deep in the ...

The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

It must have cleared all other celestial bodies, except its own moons, from its orbit.

The roughly six-hour flyby in 1986 revealed Uranus' protective magnetic field was strangely empty. Now, researchers say that ...

However, while planets and moons possess atmospheres ... A diagram showing a green sun (due to a filter) and red and blue ...

blue world. However, the Sun’s incredible activity can also destroy life, as displayed with solar radiation and the space ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

These few grams of samples, shared among scientific teams worldwide, provide clues about the origin of water on our blue ...

Much of what we understand about Uranus comes from data gathered by NASA's Voyager 2 spacecraft. Thirty-eight years ago, this ...

A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...

"The findings not only provide further evidence to support the theory of a Martian ocean but also present, for the first time ...

A rare solar wind event was taking place when NASA’s Voyager 2 zipped by in 1986, a study suggests, which affected what we ...