Learn how Betelgeuse's atmosphere has been altered by its companion star, which has left behind a trail of expanding gas.

Using new observations from NASA's Hubble Space Telescope and ground-based observatories, astronomers have tracked the ...

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered ...

Astronomers and scientists love Betelgeuse because it shines so brightly. While most stars appear as tiny points of light, ...

Betelgeuse is one of the brightest stars in the night sky and a familiar landmark in the constellation Orion. It has also ...

For decades, astronomers have tracked changes in its brightness and surface features in hopes of figuring out why the star ...

It will be a spectacular event, but calculating when it will happen is a tricky business. Every now and then, in recent ...

Astronomers have confirmed that Betelgeuse has a close companion star, identified through a repeating wake of gas in its atmosphere, offering new insight into how massive stars change and lose materia ...

A new study led by Harvard & Smithsonian’s Center for Astrophysics has uncovered direct evidence of a long-suspected ...

Orion the Hunter is such a great constellation and I have to believe many stargazers share the same opinion. Even if you’re ...

Now, new observations from the Hubble Space Telescope have provided an important clue. Researchers found evidence that the ...

Orion the Hunter is such a great constellation, and I have to believe many stargazers share the same opinion. Even if you’re ...