In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String ...

In 1862, James Clerk Maxwell published his famous Maxwell’s equations. This was at a time when humans were just starting to play around with batteries and electric currents. The first two of these ...

I began graduate study in 1975, the midpoint of the first 100 years of quantum mechanics, 50 years ago and 50 years after the discovery of quantum mechanics in 1925 that we celebrate here. So I’ll ...

He arrived at this by invoking the gravitational stability condition ... the inequality dissolves into an exact relation: This equation, simple yet profound, tells us that what we have long ...

This year, the scientific community is celebrating the 100th anniversary of quantum mechanics, which changed our ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration involving over 70 institutions.

A case in point: a European Space Agency satellite, known as ERS-2, launched in 1995 and inactive since 2011, tumbled through ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration that maps the universe's 3D large-scale structure by measuring redshifts of tens of millions of celestial ...