But what if you can’t? What if the question could open up a legal can of worms if you answer, or what if you’ve prepared but just don’t have the information and don’t want to look stupid? What do you ...

A new paper explains why detonating nuclear weapons is the only way to deflect an asteroid. We can disrupt (blow up) or deflect (redirect) asteroids. Scientists say deflection is safer and more ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, skywatching events and more! You are ...