Ridley Scott's last sci-fi film before The Dog Stars is now scaring audiences on a new streaming home. Find out everything to ...

Spatial sampling: N apertures have at most N (N-1)/2 pairwise baselines, but not all are distinct or independently measured ...

But the universe also hosts worlds that break away from this familiar image. Some planets drift alone through space without a ...

Space opera anime make up some of the medium's best sci-fi series, with titles like Space Battleship Yamato and Vandread are ...

The Original Series has fewer space battles than you'd expect, but these 5 episodes showcase the best of the Enterprise in ...

A dune field on Mars, as seen by the Mars Reconnaissance Orbiter.

Metroid Ravenous is putting its own spin on the series, but one long-running progression trick may be more important than ...

When astronomers turned ALMA’s radio dishes toward 3I/ATLAS, they measured methanol levels 70 to 120 times higher than the ...

Whether they face off against the Avengers, Fantastic Four, X-Men, or the many cosmic heroes in space, these are the most ...

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 early stages of developing Star Trek, producers were concerned about the believability of the alien races the ...

California’s Vasquez Rocks have stood in for alien worlds for decades. A NASA satellite image reveals the famous landscape ...