Books by Merrick A. Valtoren

1 title available, newest first by original publication date.

2024 Yr4: The Asteroid That Redefined Planetary Defense: From Earth Scare to Lunar Near-Miss, Webb Tracking, Orbital Uncertainty, Satellite Hazards, a cover

2024 Yr4: The Asteroid That Redefined Planetary Defense: From Earth Scare to Lunar Near-Miss, Webb Tracking, Orbital Uncertainty, Satellite Hazards, a

Merrick A. Valtoren

$19.99