From Arrival to The Matrix, these sci-fi masterpieces prove great ideas outlast technology, effects, and changing eras.

Many of the best games on the NES haven't stood the test of time.

This Bruce Willis sci-fi action classic still holds up with a remarkable portrayal of the future that's different from similar movies of the time.

The Siege of Castle Doom includes new characters and a new mode ...

From Halo to Portal, these video game masterpieces were so influential and groundbreaking that they set a blueprint for every ...

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...