According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

Telescope aims to chart one third of the sky — encompassing 1.5 billion galaxies — to create what has been billed as humanity ...

When you see pasta, your brain probably doesn't jump to the secrets of the universe. But for almost a century, physicists ...

Around 25 percent of the universe is the equally mysterious dark matter, leaving just five percent for everything that we can ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

This might be the greatest mystery of the cosmos. The latest research suggests that dark matter is even more enigmatic than ...

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...

The European Space Agency has released the first data from the Euclid space telescope, which aims to create a 3D map of the ...

Euclid has two instruments: its visible light camera, VIS, and its near-infrared light camera, NISP. NISP allows Euclid to ...

Astrophysics Professor Neta Bahcall discusses her research on dark matter and its effects on the expansion of the universe.