Microscopic black holes have long hovered at the edge of theory, forming only in exquisitely balanced states. Now physicists ...

A team from Vienna and Frankfurt has found a formula describing a strange phenomenon: Space and time can form a kind of "crystal" that may turn into a black hole. The results are described in Physical ...

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

In her second pop-science book, theoretical cosmologist Chanda Prescod-Weinstein returns to her celestial and cultural roots.

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

What is Spacetime? In 1908, Hermann Minkowski proposed that time could be viewed as a 4th dimension alongside the three ...

Spacetime isn’t supposed to be predictable, but scientists may have just found the rules ...

In 2025, the total output value of the BeiDou space-time industry reached 1.3323 trillion yuan ($186.5 billion). Among this, ...