We Asked a NASA Scientist – Does NASA Know About All the Asteroids?
Does NASA know about ALL the asteroids? We know about the vast majority of larger ones and none of those pose a threat, but space is big, so we’re always on the lookout. NASA asteroid expert Dr. Amy Mainzer explains. Learn more: nasa.gov/planetarydefense
Producer: Scott Bednar
Producer/Editor: Jessica Wilde
So how does a government organization that is paid from the taxpayers. Able to stop any criticism from the citizens that pay for it. I mean when you shutdown comments. It's kind of hard to think that we actually live in a republic. Or trust in our government.