While deployed, the icebreaker marked its 50th year of service and freed the cruise ship Scenic Eclipse II from dense ice, among other operations.

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Coast Guard Cutter Polar Star returned to the United States on Sunday after completing a 138-day deployment to Antarctica ...

As diamonds and gemstones bejeweled into a fabric, the tapestry of cosmic space is speckled with billions of trillions of stars that scintillate and dazzle in vibrant hues. For astronomers, these ...

A new NASA experiment will take to the skies on a balloon, scanning the space between the stars of our galaxy and listening for cosmic ingredients to understand how the Milky Way evolved over time.