Astrobiology Perspectives on Life in the Universe

Pathways to the Origin and Evolution of Meanings in the Universe

Alexei A. Sharov & George E. Mikhailovsky

Technosignatures for Detecting Intelligent Life in Our Universe

Anamaria Berea

Terraforming Mars

Martin Beech, Joseph Seckbach & Richard Gordon

Planet Formation and Panspermia

Branislav Vukotic, Joseph Seckbach & Richard Gordon

Astrobiology

Octavio A. Chon Torres, Ted Peters, Joseph Seckbach & Richard Gordon