On average, Martian time ticks roughly 477 millionths of a second faster than terrestrial clocks per Earth day. But the Red ...

In this video I show you what it would be like if the gravity on earth were changed to be the gravity on other planets. Watch ...

This video explores how gravity, atmosphere, and environment affect motion on different planets, explaining why movement can ...

Even worse, the orbit of Mars is elliptical (think of a slight oval rather than a perfect circle), which means that sometimes ...

For more than a decade, scientists have accepted that Titan, Saturn’s biggest moon, has a subsurface ocean of liquid water. A ...

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

A new discovery, made using the James Webb Space Telescope (JWST), may just be the weirdest exoplanet yet, possessing an ...

New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may ...

Fresh simulations show there is a chance Uranus and Neptune might actually be rock-rich worlds wrapped in thinner icy layers.

About 880 light-years from Earth, a hot mess of an exoplanet is slowly spilling its atmosphere into space, creating two ...

Right now, as a passenger on planet Earth, you’re zooming through space at incredible speeds. But why can't you feel it?