This Friday, all seven planets will be in the night sky for a brief period. Join the cosmic spectacle and learn where to look ...

What views of the night sky would we have if we had evolved on the Jupiter moon Europa, or one of the TRAPPIST-1 planets?

But in the grand scheme of the solar system, Earth's Moon isn't as big as you might think. Oberon is Uranus’s second-largest ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

Venus, Mars and Jupiter are 'great naked-eye targets' for ... When is the next full moon? Watch the total lunar eclipse, blood moon in March The next full moon will be 2:55 a.m. EDT Friday ...

However, scientists mention that there is a smaller possibility that this asteroid will collide with the moon, not the Earth. On February 7, NASA scientists revealed that the likelihood of this ...

reacts inductively to Jupiter’s (right) time-varying magnetic field. New research suggests that this reaction, and its results, are indicative of the moon hosting a subsurface salty ocean.

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however ...

The Moon has been included for the first time on the list of endangered sites by the World Monuments Fund (WMF) due to concerns about potential looting and destruction from planned commercial missions ...

A private spacecraft carrying NASA instruments to the surface of the moon in preparation for astronauts to return in the years ahead has reached lunar orbit about a month into its spaceflight.