If the universe started from a single explosion, where’s the middle? As it turns out, space doesn’t work that way. In this ...

One of those investigations involved a distinctive deep dive into studying the interior of the moon.

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory.

The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in smoldering stellar corpses.

The slower growth of gravitational wells and the accelerating expansion might share the same underlying cause.” In so many ...

However, all is not lost. Their ultra-accurate simulations of the gravity field offer guidance toward a new mathematical foundation of gravity modelling. An upgraded simulator, which accounts for ...

The arrow of time can teach us more about how the universe began – and how it will end, says quantum columnist Karmela ...

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of ...