Dark matter is so pervasive throughout galaxies that its presence explains the stability and motion of stars in systems such as the Milky Way. For example, current models indicate that our galaxy is ...

The big bang wasn’t the start of everything, but it has been impossible to see what came before. Now a new kind of cosmology is lifting the veil on the beginning of time ...

Scientists saw a quark plowing through primordial plasma for the first time, offering a rare look at the first moments after ...

The total energy of the ball consists of its potential energy (related to position) plus its kinetic energy (related to motion). To zero out both components, you would have to give a precise value to ...

Energy efficiency in physics is not measured the way most people think about it. Instead of asking how much heat a process ...

On January 14, 2025, a pair of black holes with nearly identical masses crashed together roughly 1.2 billion light-years away, producing a gravitational wave signal so clean and powerful that it ...

Webb telescope data confirm a supermassive black hole fleeing its galaxy, carving a 200,000 light-year wake of new stars.

President Donald Trump’s aura of invincibility is starting to vanish. Three new polls — including the usually ...

An unusual tidal disruption event spotted by astronomers may be the result of an elusive intermediate mass black hole ripping apart a star.

Subscribe to our daily Grain Express for fresh insights into Soybeans, Wheat, and Corn. Get our expert technical analysis, proprietary trading levels, and actionable market bias delivered right to ...

Alphabet's TPU program sets an internal cost floor independent of Nvidia’s pricing power. Click here to read an analysis of GOOG stock now.