Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

By looking at light from distant exploding stars called supernovas, in 1998 astronomers discovered the universe isn’t just ...

In the history of technological revolutions, there are moments that challenge not only our understanding of what is possible but the very nature ...

Galaxies are not islands in the cosmos. While globally the universe expands—driven by the mysterious "dark energy"—locally, ...

A proposed funding program for small- and medium-scale projects reveals insights into the science, logistical challenges, and ...

Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky Way.

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

A controversial new model is presenting challenges to the long-theorized existence of mysterious dark energy throughout our ...

A new study in published in Physical Review Letters analyzes the most complete set of galaxy clustering data to test the ΛCDM ...

There are times when you watch a movie and immediately wish it had a different ending. Maybe it’s a romcom where the hero ...