A frozen “ocean world” is the likeliest place in the solar system to foster alien life. Louise Prockter and her colleagues ...
On Oct. 18, 1989, space shuttle Atlantis took off on its fifth flight, STS-34, from NASA's Kennedy Space Center (KSC) in ...
For the first time, we are sending a spacecraft to explore an alien ocean world—a moon that might host life today ...
Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. Seeking conditions that support lifeWhat type of life might ...