NASA will discuss the results of a recent asteroid-threat exercise today (June 20), and you can watch it live. Officials from NASA and other organizations will discuss the results of the exercise ...

A study on the asteroid defense system titled "Apophis Planetary Defense Campaign" has been published in The Planetary Science Journal. The results of an exercise conducted last year by the ...

This image shows the asteroid Bennu from the OSIRIS-REx spacecraft. (NASA/Goddard/University of Arizona/CSA/York/MDA via AP) (CN) — NASA released its summary of the ...

Planetary defense has moved from science fiction to a live engineering problem, and the stakes could not be higher. The central question is no longer whether an asteroid will eventually head our way, ...

The briefing starts at 3:30 p.m. ET today (June 20). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA will discuss the results of a recent ...