In Madison and nearby southeast Missouri counties, William Jud, a Fredericktown geologist, may have identified a buried ...

Astronomers do not know where thousands of “city-killer” asteroids are, Nasa’s head of planetary defence has admitted. Dr Kelly Fast, who leads the agency’s attempts to tr ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...