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Earth's first planetary defense

Earth is hit by asteroids all the time, but to avoid severe damages in the future NASA's Double Asteroid Redirection Test ...
The Moon exerts a constant physical influence on Earth through gravity, light, and orbital interaction. Its mass shapes ocean ...
Some nights ask very little of you. You step outside, maybe for air or quiet, and something brighter than expected is already ...
Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...
HE WAS the child genius who claimed to be the reincarnation of a Martian, shocking the world with tales of spaceships, ...
In an earlier blog post about Christopher Nolan's latest blockbuster movie, Interstellar, I lauded the film for its ambition, ...
What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.