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 ...
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.
A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.
NASA has made an alarming admission, revealing it has no idea where thousands of ginormous asteroids are currently located. The space rocks have terrifyingly been dubbed 'city killers' due to their ...
NASA experts warned that human beings are vulnerable to thousands of hidden “city-killer” asteroids. A new space telescope ...
While the technology still needs significant work, a new analysis of meteorites points to valuable targets in the solar ...
A new study analyzes three asteroid and two meteorite samples to see if space rocks smacking into Earth could’ve helped ...
Space around the Sun contains far more than planets. Scattered through it are smaller bodies made of rock, metal, ice and ...
Scientists discussed the threat of asteroids at a recent conference in Phoenix. Here's what they said.
Earth cannot defend itself against the thousands of “city killer” asteroids that are zooming around space near our planet, ...
Blasting meteorite samples with CERN’s Super Proton Synchrotron, the team found that the material "became stronger". That might not be bad news.