The Quiet Cone above the Farside of the Moon
The living Drake equation of the Tau Zero Foundation
The gravitational lenses of alpha centauri a, b, c and of barnard's star
Statistical Drake–Seager Equation for exoplanet and SETI searches
Societal Statistics by virtue of the Statistical Drake Equation
SETI, extrasolar planets search and interstellar flight: When are they going to merge?
SETI, extrasolar planets search and interstellar flight: When are they going to merge?
SETI and SEH (Statistical Equation for Habitables)
SETI among galaxies by virtue of black holes
Second IAA symposium on searching for life signatures—Opening address
Realistic targets at 1000AU for interstellar precursor missions
Protected antipode circle on the Farside of the Moon
Protected antipode circle on the Farside of the Moon
Planetary Defense From Space: Part 2 (Simple) Asteroid Deflection Law
Planetary Defense From Space: Part 1-Keplerian Theory