Nuclear Winter, first described by Drs. Brian Toon, Rich Turco, Tom Ackerman, James Pollack, and Carl Sagan (“TTAPS”) equates the plume of smoke from a comet impact that covered Earth causing the great extinction of the dinosaurs 66 million years ago with the global winter that could extinct most life on Earth in the event of • Read More »
Chris McKay, NASA Mars Researcher, and Friederike Otto, University of Oxford climate modeller Science is the focus of this week’s Planet Watch. Senior NASA scientist Chris McKay, in the Planetary Systems Branch of NASA Ames, is an expert on the evolution of the solar system and the origins of life. Chris is also involved in • Read More »
An interview with NASA scientist Carol Stoker, an expert on Mars, the Red Planet. Carol Stoker is a staff planetary scientist at NASA Ames Research Center. Her most recent work is focused on developing instruments and robotic systems for space exploration and testing them in terrestrial analog environments. She has led field experiments in the Antarctic, • Read More »
