A new finding of ammonia on the icy surface of Jupiter's moon Europa could have important implications for the search for ...

Nasa's old Galileo data reveals ammonia-bearing compounds on Europa's icy surface near fractured zones.

Millions of tons of plastic in the ocean aren't floating in plain sight—they're invisible. Scientists have now confirmed that the most abundant form of plastic in the Atlantic is in the form of ...

NASA is exploring a way to track ocean debris, focusing on creating a spectral library, essential for developing space-based ...