Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

The presence of another planet in the solar system could explain the odd movements of some of the bodies in the Kuiper Belt.

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

A new look through decades-old data has unveiled some of the most compelling evidence yet of a hidden ninth planet in the far ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

Jupiter and Mars shine in the evening, more planets gather in the morning, and the Eta Aquariid meteors join in.

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth.

Mars starts May not far from the Beehive star cluster, Venus is unmistakable in the predawn sky, and Mercury looks best early ...

Two businesses affected in the string of burglaries, Capitol Nails and The Daily Planet, expressed relief that arrests have ...

Sir David Attenborough is reflecting on his life in a new documentary about the health of the world’s ocean. Attenborough ...

VISITORS have just over one week left to see a breathtaking installation of Mars inside Colchester Castle. Luke Jerram's six-metre-diameter spherical sculpture of the Red Planet is on display until ...

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