Before departure, the first inhabitants would train in Antarctica for decades to adapt to isolation. The 58-kilometre-long vessel would rotate to maintain gravity.

With the mysterious object 3I/Atlas hurtling towards Earth, fears of an alien invasion resurface, reigniting the extraordinary tales of Betty and Barney Hill, who believed they were abducted by aliens ...

Engineers have conceptualized Chrysalis, a rotating spacecraft designed for interstellar travel to Alpha Centauri. This ...

NASA has unveiled a new image that, at first glance, appears to show a mysterious "large white spot" in the heart of the ...