Peering at the sunlit skies through a Vatican-owned space telescope and calling the last surviving member of the Apollo 11 ...

Our understanding of the universe begins with the Big Bang, a moment in time where the universe began expanding into what we ...

Known as the Hubble tension, the issue arises from conflicting measurements of how fast the universe is expanding. Now, a new study suggests that the presence of a local cosmic void could explain this ...

A new theory promises to simplify our approach to the universe's earliest moments, but some cosmologists say further ...

Betelgeuse, the red supergiant star closest to Earth, has finally been proven to have a companion star in observations from ...

Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume ...

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of frozen ...

The fact that Betelgeuse is one of the brightest stars in the sky over Earth, visible with the naked eye, has made it one of ...

Interest in Betelgeuse intensified during its great dimming in 2019-20 and subsequent resurrection. Among several ...

The star is surrounded by a protoplanetary disk, and this disk is the first evidence of debris condensing into what will ...

Enjoy skywatching whether you’re a casual stargazer, budding astrophotographer, or just impressing a date during a meteor ...

Astronomers have made a surprising discovery at the heart of our galaxy—the Milky Way. They’ve found cold clouds of gas floating inside the blazing-hot Fermi bubbles, enormous structures of ...