Facts about the red giant star and where to find it are explained by Space.com's Chelsea Gohd. [Betelgeuse: The Eventual ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

Astronomy Super-magnetic dead star throws a violent temper tantrum as NASA X-ray spacecraft looks on Black Holes NASA spacecraft spots monster black hole bursting with X-rays 'releasing a hundred ...

These red-giant stars -- older, "retired" stars no longer burning hydrogen in their cores -- are known as HD 212771 and HD 203949. Both stars are known to host their own planets.

T Coronae Borealis has an outburst every 79 to 80 years, according to NASA. The once-in-a-lifetime explosion of T Coronae Borealis, also known as the "Blaze Star," is still pending -- but the ...

A red giant star and white dwarf orbiting each other in a a nova similar to T Coronae Borealis (main) and image of the “Northern Crown” or Corona Borealis constellation in the night sky (inset ...

A red giant star and white dwarf orbit each other in this animation of a nova similar to T Coronae Borealis. NASA/Goddard Space Flight Center Astronomers have been watching a small constellation ...

A particularly dramatic example of a red giant, close enough so that we can study it in some detail, is the star Betelgeuse, 425 light years away in the constellation of Orion. It has grown to be ...

T Coronae Borealis is a binary star system made up of a red giant and a white dwarf. According to NASA, the white dwarf orbits the red giant closely enough that it continually grabs hydrogen from ...

Astronomers modeled sunspot activity on a nearby red giant star to learn about its chaotic interior. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An artist's visualization of some of the spots on red giant XX Trianguli. | Credit: Viktor Varga ...

This red giant star has starspots larger than the entire sun. Conor Feehly. Mon, ... (AIP) and the HUN-REN Research Center for Astronomy and Earth Sciences (HUN-REN RCAES) ...