ALMA reveals unusual “alien” water in interstellar comet 3I/ATLAS, showing it formed in an extremely cold, distant star ...

The latest research suggests that communicative civilizations would prioritize efficiency through laser-like directional ...

This artist’s impression compares the semi-heavy water content of the interstellar comet 3I/ATLAS (left) and Earth (right).

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it ...

If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...

Some sci-fi writers are skilled enough to carefully build an intricate world across sagas spanning ten or more books.

These targets will guide observations with current and future facilities, including the James Webb Space Telescope and ...

Astro Brief is a podcast collaboration between KSMU, the Missouri Space Grant, and MSU's Department of Physics, Astronomy and ...

Explore the 150-year history of Pandora with our guide to James Cameron’s Avatar. From Na'vi biology to RDA technology, see ...

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...

The head of NASA says maybe Pluto is a planet after all. He is wrong because Pluto is part of the rest of the solar system ...

From still lakes to shifting shores, waves play a bigger role than we think—even on worlds we’ve never directly observed.