Duncan Steel

ForewordTarget Earth, the title of this book, describes our planet in its cosmic context If one phenomenon has dominated the sculpting of the many planets and moons we have investigated, forming the vast craters that pockmark their surfaces, it is impacts by asteroids and comets.Such hugely...

Probing the Radio SunM. R. Kundu. University of MarylandSINCE J. S. Hey's discovery of solar radio waves in 1942 our understanding of how the Sun emits such radiation has advanced steadily. This improvement is the result of our increased comprehension of radiation theor)' and fully ionized gases...

Radío Maps of the SkyGlyn Haslam and Richard Wielebinski, Max Planck Institute for Radio Astronomy and Wolfgang Priester, Astronomical Institute of the University, Bonn, West GermanyMaps allow us to fmd our way around the Earth. They give us information about the continents and show us the...