polar vortex

Astronomy Cast Ep. 516: Polar Vortices

It's cold right now. Okay, fine, here on Vancouver Island, it's actually pretty warm. But for the rest of Canada…

3 years ago

What Did Cassini Teach Us?

In just a few months, NASA's Cassini spacecraft is going to die, crashing into the planet Saturn. Let's look back…

5 years ago

Seasonal Change On Titan Is Dynamic Business

At a joint meeting in Pasadena, California last week, European and American scientists were treated to some of the latest…

5 years ago

Changing Hues Signal Transition of Seasons at Saturn

The giant moon Titan passes in front of Saturn in this natural-color, wide-angle view from NASA's Cassini spacecraft. Image Credit:…

9 years ago