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

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

The upcoming Habitable Worlds Observatory should be able to spot the glint of water on habitable planets, and maybe more ...

Aliens are often the cornerstone of many great sci-fi shows. Here are 15 of the best shows that heavily revolve around ...

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

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

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

Alien: Isolation 2 is digging into Ridley Scott's original vision while using 20th Century's archive to build something new.

When we look into space, we’re also looking back in time. Because light takes years to reach us, aliens observing Earth from ...

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

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi ...

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