scratching the surface

On this episode of Scratching the Surface, Caitlin talks about how we label the passage of time on Mars.

Courtesy / NASA

Apollo 11 took U.S. astronauts to the moon 50 years ago. NWA Space is marking the occasion with a party July 20 on the Bentonville Square. Guests can view the moon through telescopes and listen to audio logs from the historic event.  

Caitlin Ahrens talks about the geoloic history of Mars on this installment of Scratching the Surface.


Scratching the Surface: Water on Venus

Jul 2, 2019

Was there water on Venus? Caitlin Ahrens gives the answer on this installment of Scratching the Surface. 


Scratching the Surface: The Golden Discs

Jul 2, 2019

If alien life were to ever discover humainty, what would you want them to know? Caitlin Ahrens explains what NASA decided on when they included golden discs on their deep space probes on this edition of Scratching the Surface.