News tagged with polar regions

US wants limits on Antarctic tourism

(AP) -- The Obama administration is pushing to protect Antarctica's fragile environment by imposing mandatory limits on the size of cruise ships sailing there and the number of passengers they bring ashore.

Apr 05, 2009
4.7 / 5 (44) 8

Mars: What lies beneath

There is much more to Mars than meets the eye. By using the radar on Mars Express, we can see several kilometres below the surface to see what lies beneath.

Aug 13, 2013
4.8 / 5 (21) 6

What's that sparkle in Cassini's eye?

The moon Enceladus, one of the jewels of the Saturn system, sparkles peculiarly bright in new images obtained by NASA's Cassini spacecraft. The images of the moon, the first ever taken of Enceladus with Cassini's ...

Dec 02, 2011
4.8 / 5 (10) 3 | with audio podcast