Venus takes about 243 Earth days to complete a single rotation, and it does so in the opposite direction from nearly every ...

The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...

Since the dawn of the solar system, rocky visitors from deep space have blazed across Earth’s skies. When will the next asteroid or interstellar object make its pass by our planet?

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...

Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby ...

As it turns out, the conditions that set Venus and Jupiter up for their conjunctions in the sky are the same that are ...

A meteorite found in the Sahara is forcing scientists to rethink what kinds of worlds once circled the young sun. The rock, ...

With electricity bills rising every year and power cuts still affecting many areas, homeowners are increasingly looking for ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new exoplanets.

This small, unassuming mineral may be older than Earth itself. Krotite reminds us of the vast timescales and surprising ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...