Evidence for carbonate minerals has shown up on Mars in the eroded terrain of Nili Fossae. Formed in the presence of water, such areas might once have provided a suitable habitat for life. More at New Scientist.
Filling in for George, Jimmy Church (email) welcomed author Alfred Webre, known for his work in exopolitics. Webre discussed topics from his latest book, The Omniverse, which delves into transdimensional intelligence, time travel, teleportation, and the secret space program and colony on Mars. Followed by Open Lines in the second half.