This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not ...

NASA’s SPHEREx mission, which launched in March 2025, is poised to transform our understanding of the universe. By creating ...

Machine learning can help tighten constraints on the overarchingFor almost as long as humans have existed, we have been ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

Understanding how the universe transitioned from darkness to the emergence of stars marks a critical shift known as Cosmic ...

This is the first time an object in its class has been detected in X-rays. The discovery could lead to a better understanding ...

The U.S.-funded Rubin Observatory will chart the entire southern cosmos over the next decade.

The 6,000-pound camera was built at SLAC National Accelerator Laboratory in Menlo Park. It has the largest lens built for ...