Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars.

For those eager to witness this rare phenomenon, the constellation Corona Borealis is well-positioned for observation from ...

“It’s never more than about 10 degrees above the horizon,” Lattis said. He shared a useful tip to judge that: If you hold out ...

The star is pulling material from a companion star ... by locating the two brightest stars in the Northern Hemisphere — Arcturus and Vega — and tracking a straight line from one to the ...

This tiny little semicircular arc lies somewhere in-between the bright Arcturus star and the constellation of Hercules. When it exploded (just like this one which was the most powerful explosion since ...

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To locate Corona Borealis, start with the Plough (Big Dipper) and follow the curve of its handle down to Arcturus, the brightest star in the neighbouring constellation Bootes. To the left of ...

The star will appear in between the constellations Hercules and Boötes; another way to track it down is to draw a straight line from Arcturus to Vega, two of the brightest stars in the northern ...

Today we call the star system responsible T Coronae Borealis, "T CrB" for short, or the "Blaze Star." It fires up around every 80 years, and NASA noted that astronomers expected to see the star appear ...

Follow the arc to the bright orange star Arcturus, then 'speed on' further to Spica. The name Spica comes from the Latin word for 'ear' (of grain), according to Earth Sky. The common understanding ...