An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

Beyond the edge of Neptune, a distant realm of icy debris known as the Kuiper Belt stretches deep into space. This frozen ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to ...

Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show that opened to ...

Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting ...

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

One proposed way of examining if such a force could exist is by closely monitoring asteroid trajectories, and few near-Earth ...

New images from the JWST are about as close as we've ever come to seeing the sky of an alien world outside the Solar System.

As a result, the Earth is not currently orbiting a point inside the Sun, as the barycenter is outside of it. We are orbiting ...

While putting together a planetarium show, the museum’s experts weren’t expecting a window into the universe’s inner workings ...