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

The #1 most popular city in the world to visit, based on data. Plus, see the rest of the top 100.

Elon Musk has recently made several claims that 150-year-olds are receiving Social Security benefits. So the CBS News ...

A G1 (minor) geomagnetic storm is often the result of Earth plunging into a fast stream of the solar wind, or when a small, ...

Every Martian year (which last 686.98 Earth days), the red planet experiences regional dust storms that coincide with summer ...

Geomagnetic storms are capable of sparking beautiful displays of the Northern Lights across our night sky. However, there is a potential danger behind that beauty, especially now, with solar activity ...

A private spacecraft on a pretty badass mission has sent back footage of the far side of the Moon, on its way to land in the ...

Astronomers use the term "planetary alignment" to describe when planets come close together on one side of the Sun at the ...

The ripples suggest that the lake was free of ice at one point.

The risk that an increasingly ominous asteroid dubbed 2024 YR4 will crash into Earth in seven years now exceeds the the ...

Researchers have found that stars in the early universe may have formed from 'fluffy' molecular clouds. Using the ALMA telescope to observe the Small Magellanic Cloud -- whose environment is similar ...