When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

For close to a century, scientists have been trying to marry Albert Einstein’s General Theory of Relativity and quantum theory—our two best bets on understanding the universe on a macroscopic and ...

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

His new longevity venture, Continue Research, backed by a $25 million fund, is investigating whether gravity—the force that keeps us grounded—could also be accelerating ageing by gradually reducing ...

Normal matter – which makes up everything we see and touch – isn’t the only type of matter present in the universe.

Isaac Newton lounging beneath an apple tree, suddenly getting bonked on the head by falling fruit, and boom—gravity is discovered. It's the story repeated in classrooms, cartoons, and cocktail parties ...

Alan Wake 2 is full of many secrets and locked areas, and some are much harder to unlock than others, requiring certain keys or solving puzzles to access secret areas. This page includes how and when ...

Their mutual gravity is so strong that they've stretched and distorted, with the subdwarf's material flowing onto the white dwarf companion. Because the stars are pretty hefty and moving very quickly, ...

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It’s fair to say Nintendo’s new Game-Key Cards for Switch 2 have sparked a passionate response. When Nintendo pulled back the curtain on Switch 2 last month, it confirmed that several new Switch 2 ...

Science writer David Berreby shares his personal journey with griefbots and discusses how they can offer unexpected comfort, insight and connection in the wake of loss.