Keith’s note: I was on Deutsche Welle just after 7:00 pm EDT tonight talking about the impending re-entry of the Long March 5 first stage. I may be on at the top of the hour several more times tonight depending on when/where reentry happens.

7:00 pm EDT

11:00 pm EDT

Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member...