Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside our galaxy.

As space expanded, everything spread out and cooled. Nowadays, the universe is not only huge but also cold in its average ...

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

Edwin Hubble's discovery of the expanding universe transformed cosmology, revealing countless galaxies and laying the ...

Surrounded by glowing discs of swirling gas, quasars emit immense light that can be seen across vast cosmic distances.

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe was only half as old as it is now. Astronomers using the James Webb Space Tel ...

A specially designed smartwatch for children, which is loaded with safety features and a “kid-safe” version of ChatGPT has been unveiled at CES in Las Vegas. The Pinwheel Watch is the first ...

The Pinwheel Watch is the first wearable from the child-friendly tech firm, after it launched its two smartphone options in the UK late last year. Unlike the phones, which have Pinwheel software ...