A strange new conception of how time warps across the universe does away with cosmology's most mysterious entity, dark energy ...

Physicists hope that understanding the churning region near singularities might help them reconcile gravity and quantum ...

Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...

It’s that simple.” The first prototype, fabricated by Pettit on the International Space Station, is made of repurposed Mylar sheeting and Kapton tape. Applying the principle of capillary channel flow, ...