A massive collision of galaxies sparked by one traveling at a scarcely-believable 2 million mph (3.2 million km/h) has been ...

A group of international scientists discovered three ultra-massive “Red Monster” galaxies capable of forming their own stars ...

A galaxy traveling at a blistering two million miles per hour (3.2 million km/h) has torn through five neighboring galaxies, ...

To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, ...

Our best view yet of the material linking clusters of galaxies may have pinpointed some 20 percent of the universe’s missing ...

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"Very little is known about what causes the formation of magnetars," researcher Kritti Sharma said. "Our work helps to answer ...

A duo of interacting galaxies commemorates the second science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly ...

In the early Universe, long before they should have had time to grow, astronomers have found what they're calling 'red ...

The JWST’s FRESCO program, developed by the team, systematically analyzed emission-line galaxies from the dawn of the ...

Cosmic strings could also be detectable in the Cosmic Microwave Background (CMB) – the leftover radiation from the Big Bang ...

The first-ever close-up of an extragalactic star looks different than expected and might give a view of what stars look like at the end of their lives.