Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

The instrument is called DESI, the Dark Energy Spectroscopic Instrument, and its job is dull in the way that all great ...

One of the most fundamental assumptions about our Universe may actually be incorrect, potentially reshaping humanity's entire ...

Members of Clark University's Class of 2026 were encouraged to ignore doubts and blaze their own trail, with the advice ...

The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab.

Scientists are on the edge of their seats as they analyze this remarkable new map, not only to better understand the fate of our universe, but also for what other discoveries it may hold!

An international team of astronomers has produced one of the most precise direct measurements of the universe’s expansion rate, intensifying the long-standing “Hubble tension”. The study, led by the ...

Scientists for the first time have measured the instantaneous mind-blowing power of jets blasting from a black hole.

The most precise measurement yet of how fast the Universe is expanding shows we have a real and serious problem on our hands.

Here’s what you’ll learn when you read this story: However, nailing down the universe’s exact expansion rate (known as the Hubble constant, or H₀) hasn’t been easy. Today scientists rely on two ...

A: There is a major disagreement among physicists about how fast the universe is expanding. Astronomers use a value called the Hubble constant to measure it. However, the two main ways to calculate ...