It's actually five stars in a complex star system about 162 light-years distant, according to EarthSky. Also in Lyra is the famous Ring Nebula (M57), the beautiful blue-green ring-shaped remains ...

T Coronae Borealis, otherwise known as the “Blaze Star,” is a binary system in the Corona Borealis that includes a dead white dwarf star and an aging red giant star. Red giants form when stars ...

New examinations of this behemoth star suggest it is both smaller — and closer — than astronomers believed. This red giant star will, one day, explode as a supernova.

One is a cool dying star called a red giant, which has burnt through its hydrogen and has hugely expanded—a fate that is awaiting our own sun in around five billion years. The other is a white ...

T CrB is a binary star system – it’s made up of a red giant and a white dwarf, which orbit each other every 228 days at about half the distance between Earth and the Sun.

The brightest star in the night sky belongs to Sirius, or "Dog Star," whose magnitude is -1.46, says Space.com. Astronomers believe that T Crb is 3,000 light-years away from Earth.

It's also dubbed the "most spotted star in the sky." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

We might be surprised. Watching Betelgeuse, and other giant stars, will give us a better answer. "I would hesitate to say it will do nothing in 10,000 years," said Morris.

With the bright Moon in Taurus tonight, let’s cast our gaze across the sky to Pisces to discover one of the sky’s reddest rubies. 19 Piscium, also called TX Piscium, is a deep red carbon star.

NASA's TESS tunes into an all-sky 'symphony' of red giant stars Date: August 5, 2021 Source: NASA/Goddard Space Flight Center Summary: Using observations from NASA's Transiting Exoplanet Survey ...

Farther north in the sky is a more typical red giant star, Aldebaran in Taurus. Aldebaran looks much like the sun will look in about 5 billion years, when it has converted most of its hydrogen to ...

A binary pair of red stars -- one giant, one dwarf -- has been discovered by a collaboration of astrophysicists from the UK and China.