The long-debated idea that we might all be living in a computer simulation—popularized by science fiction films like The Matrix—has taken a major hit.

Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

Astronomers discover a 3-billion-year-old white dwarf, LSPM J0207+3331, actively accumulationplanetary material long after its star’s death, revealing ongoing dynamics in ancient stellar remnants.

In about 5 billion years, our Sun will run out of hydrogen fuel and collapse into a dense, Earth-sized remnant called a white dwarf. Though it will no longer shine as it once did, this stellar core ...

Officially rated for a 4-ton payload to GTO, India’s LVM3 rocket has successfully carried the Indian Navy’s 4.4-ton GSAT-7R ...