Quantum gravity remains one of the foremost challenges in theoretical physics, seeking to reconcile the principles of quantum mechanics with the geometric understanding of spacetime envisaged by ...
SpaceX is gearing up for its third attempt to get its massive Starship spacecraft into orbit. In a recent update, the company hinted at a March 14 launch “pending regulatory approval.” Meanwhile, ...
How do you explore the interior of a planet without ever touching down on it? Start by watching the way the planet spins, then measure how your spacecraft orbits it — very, very carefully. This is ...
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