A brilliant green fireball racing at roughly 100,000 miles per hour tore across the sky over the United States, flaring into ...

A long-delayed project to build the largest telescope in the Northern Hemisphere atop Mauna Kea in Hawaii has been given new ...

Biggest vs smallest - how do we measure up in the grand scheme of the universe? Explore the fascinating scales of existence, from quantum particles to the observable universe’s edge. A journey into ...

This makes it appear correspondingly smaller through a telescope—infinitesimally smaller, in fact, appearing as only a point ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

Emily Kwong and Regina Barber of NPR's Short Wave podcast talk about the evolutionary history of kissing, how moss spores fare in space, and new clues about the collision that created the moon.

A newly proposed type of supermassive black hole surrounded by a dense gas shell may account for the small red dots seen in ...

A team of astronomers from the International Center for Radio Astronomy Research (ICRAR) has released new data from an ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the Atacama Cosmology Telescope ...

A new trick with light has now helped capture the sharpest-ever measurement of a disk around a nearby star, beta Canis ...

The Jonesborough Flea Market represents something increasingly precious in our homogenized world – a genuine, unfiltered slice of Tennessee culture where authenticity trumps artifice and human ...

NASA has dismissed the alien theory for interstellar object 3I/ATLAS, but Harvard's Avi Loeb warns that ignoring anomalies ...