NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

NASA’s James Webb Telescope captured detailed images of HR 8799’s exoplanets, revealing new insights into their formation, ...

NASA's James Webb Space Telescope has done it again. Though it's notoriously difficult to snap direct images of distant ...

Astronomers have made the surprising discovery of oxygen and elements like heavy metals in the most distant known galaxy. The ...

An accidental discovery by a team of astronomers has upended existing theories about how galaxies formed in the early ...

This week, we examine the release of close to 64,000 additional documents related to the assassination of President John F.

Scientists have made the record-breaking detection of oxygen in an ancient galaxy that existed just 300 million years after ...