Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

Billionaire Elon Musk "can't wait" for the high-stakes jury trial against OpenAI and its key partner Microsoft, saying the ...

Finding such a large concentration of iron in this precise shape is difficult to explain using existing models of how ...

A strange strip of metal-rich gas in deep space is giving astronomers an unsettling glimpse of how worlds like ours might die ...

From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

A mysterious network of tunnels carved into solid rock is forcing scientists to reconsider the limits of ancient life on ...

Some sci-fi movies get even better with time, offering mind-blowing spectacle or new storytelling layers with each rewatch.