Earth, asteroid

If one 'city killer' asteroid skimming past Earth seems like enough of a worry, NASA's latest warning might be quite ...
Apophis is a peanut-shaped space rock spanning 1,230-foot (375 meters) across comparable to that of the Eiffel Tower. At this ...
But planetary defense is real: while an increasingly advanced array of asteroid-hunting observatories diligently and ...
The author of a new book on the DART mission takes us behind the scenes of the day NASA smacked an asteroid.
The huge space rocks that are set to pass by Earth later today could cause untold devastation should they ever impact the ...
So, say you have a city-killer coming towards Earth, if we have less than 10 years, for example, or the asteroid is way bigger than that, and we do have more time, you can't just slam a ...
NASA is closely monitoring an asteroid thought to be up to the size ... it could destroy a whole city, and lead to rapid climate change. Fortunately, it is expected to pass by at just over three ...
Eight hours’ notice would be enough to evacuate inhabitants in the case of a city-killer asteroid. People: one, asteroids: nil. Then, on September 23, experimental physicists at Sandia National ...