A single theft drives the plot of the Guardians trilogy, and the clues point to Celestial bloodlines, broken toys and a ...

The nonprofit start-up Pioneer Labs claims to have made the first-ever “microbe for Mars.” Other experts aren’t so sure ...

Monster movies have been a part of cinema since the early days. They tap into our deepest fears of the unknown and the things ...

MIT researchers recreated a Venus-like stew of 98% sulfuric acid to test complex signaling molecules, like peptides, in the ...

Stacker dove into film and TV history to compile a list of fictional inventions and gadgets that have yet to come to fruition.

It isn’t quite hailing frequencies open, but researchers from Harvard claim they’ve picked up a radio signal directly from a nearby exoplanet. Before you get too excited, planets in ...

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium ...

What new methods can be developed to help detect signs of life beyond Earth, also called biosignatures? This is what a recent ...

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

From the '80s horror film The Thing to the modern masterpiece Project Hail Mary, these are the greatest sci-fi movies that ...