Exoplanets like HD 189733b, Tres-2b, and TOI-849b display extreme conditions from glass rain to near-total darkness, offering insight into the diversity of planets beyond our solar system.

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

Planet hunters have grown used to strange worlds, but a handful of discoveries now point to something even more radical: ...

With temperatures reaching almost 2,000 degrees Celsius on its dayside, LTT 9779 is one of the few known planets in the "hot ...

A FIERY hell-world that would instantly roast visitors alive has a vast lava ocean – and may be packed with rare gems. The ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

Harvard astrophysicist Avi Loeb claims the interstellar object 3I/ATLAS is not just a comet, but a technological artefact ...

Kepler-56 is a red giant star slightly bigger than our Sun and with two planets around it. But it has a strange spin as its outer layer is moving faster and is also misaligned with its interior. A ...

New research reveals that Earth’s solid inner core is actually in a superionic state, where carbon atoms flow freely through a solid iron lattice. This unusual behavior makes the core soft, matching ...

Scorching planets that should be bone-dry may actually create their own water deep inside, forging oceans through molten rock ...

Harvard's Avi Loeb claims the interstellar object 1I/'Oumuamua is alien tech, blasting the scientific establishment for a ...

Deep beneath your feet, far beyond where any drill can reach, something strange is hiding. Two continent-sized blobs of rock ...