Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...

The Dark Energy Spectroscopic Instrument has completed its five-year mission to build the most comprehensive 3D map of the ...

Scientists have tested gravity across some of the largest structures in the universe and ...

Dive into 25 Unanswered Questions About The Universe that baffle scientists. Explore dark energy, dark matter, the Big Bang, ...

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." When you purchase through links on our site, we may earn an affiliate commission.

A recent study published in Astronomy & Astrophysics has provided the most accurate measurement of the universe’s expansion rate, a discovery that not only refines our understanding of cosmology but ...

The universe is stretching apart faster than our current theories of physics can explain, and a new study has just confirmed that the discrepancy is not a fluke.

Researchers from the University of Waterloo and the Perimeter Institute have proposed a new theoretical framework that ...

An international team of astronomers has delivered one of the clearest measurements yet of how quickly the nearby Universe is expanding. Instead of ...

Astronomy and commercial space are often portrayed as being on a collision course, yet their futures are deeply intertwined. As satellite constellations expand, astronomers raise concerns about trails ...

Blake Crosby has a gift for translating complex science into fascinating conversation. The Trident Technical College astronomy professor kindly agreed to answer imaginative questions about cosmic ...