The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...

Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...

NASA's upcoming TRACERS mission involves two satellites designed to study the interaction between solar wind and Earth’s ...

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

A Southwest Research Institute-led team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids ...

If Voyager 2 had arrived a week earlier, it would have observed a completely different magnetospheric environment".

When the Voyager 2 spacecraft became the first and only mission to fly by Uranus in 1986, it defined the way astronomers ...

NASA has said in the past that the Red Planet is 'one of the only other places we know where life may have existed in the ...

Today, we know of more than 5,000 exoplanets: planets outside our solar system that orbit other stars. While the effort to ...

America’s allies and foes alike have spent the past five days speculating about what Donald Trump’s re-election will mean for ...