Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

That’s when Cathedral Gorge State Park calls your name – a slice of otherworldly serenity tucked away in Panaca, Nevada that feels like it exists in its own dimension. These towering spires could ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.