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

For decades, Uranus and Neptune have been filed neatly into the “ice giant” drawer, shorthand for worlds built mostly from ...

Is NASA hiding the truth about 3I/ATLAS? Explore the 'cosmic rebel' defying physics and why legal experts say a lawsuit may ...

Centuries of excavations have unearthed a few theories about what really brought down one of the oldest cities in the ancient ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Why Hollywood has yet to adapt these sci-fi masterpieces remains a mystery. Here are seven books that would make great movies ...

Within the lifetimes of today’s teenagers, some of the world’s most respected researchers now say the discovery of alien life ...