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Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which orbits the Milky Way.

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious ...

For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...

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Some of these open clusters are pretty famous, such as the Pleiades cluster, also known as the Seven Sisters. This is ...

As Hubble marks three and a half decades of scientific breakthroughs and technical resilience, the "Hubble at 35 Years" ...

In a groundbreakingrelease on July 7, 2025, NASA showcased extraordinary images from its Hubble and Webb space telescopes ...

This predictable change helps astronomers calculate their distance from Earth. Hubble used a Cepheid star's distance to prove Andromeda was a separate galaxy.