Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Advances and the arrival of new technologies have allowed astronomy, the science that studies celestial bodies and phenomena ...

A new hypothesis called the “quantum memory matrix” could solve long-standing physics questions, including the Black Hole ...

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

The LSST camera at the Vera C. Rubin Observatory has released its jaw-dropping first images, each capturing 45 times the area ...

Imagine gazing at the cosmos, not through a telescope, but immersed in a vivid journey that transports you to the farthest ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

The curious minds at Aperture break down scientific theories about how the universe could ultimately meet its end.

Evidence that the universe is rotating was recently delivered by the James Webb Space Telescope (JWST), which found that ...

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

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.