The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

An accounting of all the water that should have been and gone on Mars’s surface has come up with a discrepancy that shows just how little we understand the Red Planet’s hydrological history A billion ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Astronomers have discovered a remarkable planetary system where three very different objects orbit a distant star—and their ...

Colin Farrel's detective series Sugar Season 1 has been one of the most jaw-dropping debuts in recent memory and as season 2 ...

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

The president in February directed the Department of Defense to begin reviewing government files related to extraterrestrial ...

Some of the most celebrated classics of sci-fi cinema were released in 1950s, pushing movie language forward and setting ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Using JWST data, an international team has, for the first time, successfully mapped the climates of two rocky exoplanets with ...