NASA’s kinetic impact test successfully changed an asteroid’s orbit, with upcoming missions from ESA, JAXA, and new low-cost ...

Earth is hit by asteroids all the time, but to avoid severe damages in the future NASA's Double Asteroid Redirection Test ...

In the event of a war, officials believe local forces must hold out for at least a month before reinforcements from allies ...

Ukraine has received more American-made Patriot air defense systems to counter Russia's attacks, according to President Volodymyr Zelenskyy.

Once science fiction fantasy, “space warfare” has entered the realm of U.S. defense strategy with satellites, logistics, and ...

What NFL teams have been the best on defense through Week 9? Continue reading, because a full list of rankings across several stats is provided for you. The Bills have been playing really well on ...