A strange break in a stream of stars in the Milky Way could be the result of dark matter, but only if the dark matter is hot ...

The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

A new milestone in nuclear physics has been achieved with the direct observation of three different deformations in the ...

Science is always looking for more computing power and more efficient tools capable of answering its questions. Quantum ...

Incoming Trump officials question National Security Council staff loyalty, prompting resignations and concerns over expertise loss. Critics warn this approach risks undermining objective policy advice ...