Cosmic Rays
Alessandro De Angelis
Imago Cosmi
Daniele L. R. Marini
Models of Time and Space from Astrophysics and World Cultures
Bryan E. Penprase
Nobel Prizes in Astronomy
Pushpa Khare
The Alien Communication Handbook
Brian S. McConnell
Understanding Gravitational Waves
C. R. Kitchin
Mystery of the Ashen Light of Venus
John C. Barentine
Multimessenger Astronomy
John Etienne Beckman
The Mystery of Dark Matter
Wolfgang Kapferer
The Rise of Astrophysics in Modern Spain
Francisco Sánchez