Cassini mission ends with final plunge into Saturn
"The signal ... is gone and within the next 45 seconds, so will be the spacecraft."
What's next for NASA as Cassini's mission comes to a close
The space agency has almost too many celestial bodies to study
Nine of Cassini’s most exciting discoveries about Saturn
From electrically-charged moons to hexagonal polar storms, this place has it all.
Follow Cassini’s final moments before it plunges into Saturn
It all starts this evening.
A lawsuit almost stalled NASA's Cassini mission
It was just 73 pounds of plutonium, guys.
Cassini will take five victory laps before plunging into Saturn
It's almost time to say goodbye to Cassini.
A molecule found on Saturn's moon Titan could foster life
It could be an essential ingredient in Titan's cold, methane-rich environment.
Astronomers spot the smallest star so far
It’s only slightly larger than Saturn.
NASA seeks Jupiter's secrets with historic spacecraft flyover
The Juno mission aims to uncover the inner workings of the planet's atmosphere.