An international team has discovered the most distant spiral galaxy candidate known to date. This ultra-massive system existed just one billion years after the Big Bang and already shows a remarkably ...

The obvious draw to McCall is the skiing. The small town sits in the Cuddy and Salmon River Mountains of Idaho, collecting ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3. It's mass is "33 times that of our Sun," according to the European Southern ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...

NASA’s JWST data raises the possibility that our universe lies inside a black hole—shaking the foundation of modern cosmology ...

Scientists have uncovered the strongest evidence yet for the existence of elusive intermediate-mass black holes (IMBHs), long ...

The alarming news from the recent DESI data on the expansion of the Universe is that the energy density of the vacuum might ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe just two billion years after the big bang ...

A team of astronomers has created the largest 3D map of our universe to date and tracked dark energy’s influence on the ...

A team of astronomers has created the largest 3D map of our universe to date and tracked dark energy's influence on the ...