Curiosity, a car-sized robotic rover featured in Destination: Mars, landed on the red planet in August 2012 ... a size not seen anywhere on Earth. Just like home, the winds on Mars travel in ...

"This planet’s atmosphere behaves in ways that challenge our understanding of how weather works – not just on Earth ... This kind of climate has never been seen before on any planet," Seidel ...

This story centers on a rare mineral encased in a diamond, a substance that could never survive on the planet's surface ... holds a never-before-seen mineral that can't exist on Earth's surface ...

We do not know for sure if Theia existed and if it collided with the young proto-Earth, but the evidence is compelling. For one, we are the only rocky planet ... while we are never able to turn ...

From his perch 400 kilometres above Earth, French astronaut Thomas Pesquet has had a unique perspective on the climate-fuelled natural disasters that have swept the planet over the past six months.