Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...

Cosmologists are quietly confronting a possibility that would have sounded absurd a generation ago: the standard picture of a ...

As the James Webb Space Telescope reveals supermassive black holes are on the move – at two million miles per hour no less – ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin Hubble, who is credited with having discovered in 1929 that the universe is ...

While the James Webb Space Telescope provides a window into the ancient universe, SkyMapper focuses on the present by ...

There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

According to the Big Bang theory, normal matter composed of protons, neutrons, and electrons should account for roughly 5% of ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

The US, China, India, Europe and Japan all have exciting missions on the horizon in 2026. Many of them are collaborative ...

A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now. The interactive online map, created using data from NASA's James Webb ...