Entry tags:
space rocks, & that's not a good thing
As if we all didn't have enough to worry about, SPACE.com reports that NASA's Wide-field Infrared Survey Explorer (WISE), a space telescope, found about 4,700 PHAs during its recent asteroid census.
PHAs = Potentially Hazardous Asteroids. Are you feeling any better yet?
Me neither.
Find all the rather alarming details (including videos, diagrams, & a quiz) here.
PHAs = Potentially Hazardous Asteroids. Are you feeling any better yet?
Me neither.
Find all the rather alarming details (including videos, diagrams, & a quiz) here.