"He said, do you want to work on the carbonates in the Chicxulub Impact Crater? And my jaw dropped and I was like – Oh, of course!"

Carbonate sedimentologist Michael Whalen participated as a shore-based scientist on Expedition 364, Chicxulub: Drilling the K-Pg Impact Crater. Mike discusses his interest in these sediments, his time working on material at the Breman Core Repository in Germany, and how having...

"[the Chikyu] was not on my wish list… but I can't overstate how powerful the experience was [including] landing in a Bell 412 helicopter"

Structural geologist Jon Lewis sailed on Expedition 315 on the scientific research vessel Chikyu in 2007 - his first-ever at-sea experience. Jon explains this riser vessel, the training required for the helicopter landing necessary to join the ship, as well...

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Christopher Sanchez and Gregory Brown

One Small Step conversation partners Gregory "Mike" Brown (66) and Christopher "Chris" Sanchez (35) discuss how faith connects to science and technology, their differing views on abortion, and how we can stop separating ourselves into "tribes."

“I'm proud my…perseverance of curiosity has gotten me to be [with] people who talk about life in the universe.” Interview w/ Julia DeMarines

Julia DeMarines is a graduate student at the University of California at Berkeley in the Earth and Planetary Science department, an educator at the Mentoring Academy, a National Geographic Explorer, and a science communicator who runs a space comedy event...