Jen Eigenbrode's guest appearances

Jen Eigenbrode

NASACast Audio

Gravity Assist

Andy Weir

Heather Graham

Susan Schneider

Linda Spilker

Jim Bridenstine

Michael Meyer

Alan Stern

Gavin Schmidt

Amy Simon

Ken Bowersox

David Grinspoon

Morgan Cable

Alex Young

Robin Canup

Jim Green

OwlTail

The Curiosity rover has been probing the secrets of Mars since its arrival in 2012. Its discoveries include chemical signatures that could be related to life – or, alternatively, to geological processes.

Gravity Assist: Mars Takes a Breath, with Jen Eigenbrode