NASA's biggest asteroid threat: The asteroids NASA can’t see and why they’re the ones that worry scientists most

NASA's top planetary defense expert reveals the biggest threat isn't Hollywood-style doomsday rocks, but undiscovered ...
Yahoo

What Does NASA's Planetary Defense Coordination Office Do?

In 2016, NASA consolidated several programs into the Planetary Defense Coordination Office (PDCO), designed to work with other federal agencies, including the Federal Emergency Management Agency. The ...
Geek Spin on MSN

NASA warns of 15,000 city-killer asteroids near Earth

Imagine a rock the size of a football stadium hurtling through space at thousands of miles per hour, heading straight for a major city, and we have no way to stop it. NASA has just issued a sobering ...

‘City-Killer’ Asteroid Threat: Could thousands of undetected space rocks hit Earth? Here’s what’s keeping NASA Scientists awake at night

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

Thousands Of ‘City-Killer’ Asteroids Could Strike Earth Without Warning, No System To Stop Them Yet, Warns Top NASA Official

NASA scientists warn that nearly 15,000 “city-killer” asteroids may remain undetected due to telescope blind spots. While missions like DART proved deflection is possible, no ready-to-launch defense ...
Greek Reporter

NASA Says It Cannot Stop 15,000 Undetected Asteroids Coming Toward Earth

NASA planetary defense experts warn that up to 15,000 undetected asteroids could devastate a major city on Earth.
Tyla

NASA gives terrifying update on thousands of ‘city-killer’ asteroids that could hit Earth

NASA's head of planetary defence, Dr Kelly Fast, has issued an unsettling update on thousands of ‘city-killer’ asteroids that could hit Earth.
PRIMETIMER

Planetary defense expert warns mid-size asteroids could cause regional damage

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.
EurekAlert!

Close-up views of NASA's DART impact to inform planetary defense

Photos taken by the Italian LICIACube, short for the LICIA CubeSat for Imaging of Asteroids. These offer the closest, most detailed observations of NASA’s DART (Double Asteroid Redirection Test) ...

'What keeps me up at night': NASA scientist warns of undetected city-killer asteroids

A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.
SpaceNews

American leadership at Apophis

An illustration of the asteroid Apophis, which will make a close flyby of the Earth in April 2029. Credit: ESA Science Office We are fewer than four years away from what may be the most significant ...