A NASA scientist has warned that thousands of city-killing asteroids could strike Earth, and there’s currently no defense ...

"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.

Scientists discussed the threat of asteroids at a recent conference in Phoenix. Here's what they said.

Space agencies maintain that global cooperation and sustained investment are vital to planetary defence. While the DART ...

NASA planetary defense experts report that mid-size near-Earth asteroids could cause regional damage, with detection and deflection remaining limited, according to New York Post and AAAS reports.

The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.

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 ...

NASA experts warned that human beings are vulnerable to thousands of hidden “city-killer” asteroids. A new space telescope ...

For nearly a quarter-century, the nonprofit B612 Foundation has helped scientists track dangerous asteroids and educated the ...

Asteroids are one of the few science fiction threats which might actually darken our planetary doorstep. We can probably safely assume that alien invasion, zombies, and killer robots remain in the ...

A new study from the University of São Paulo in Brazil said some asteroids orbiting Venus “can pose a collisional hazard to Earth” benmoss/Getty Experts say Venus is hiding some asteroids that could ...

While the technology still needs significant work, a new analysis of meteorites points to valuable targets in the solar ...