Artist’s impression of the two blue stars in the Spica binary system
Stars

Interesting Facts About Spica

Spica, whose name means “ear of grain,” is the brightest star in the constellation Virgo and the 15th-brightest star in the night sky. Located approximately 250 light-years from Earth, it appears to be a single …
Map showing the brightest first-magnitude stars across the night sky
Star Constellations

Star Constellations & Brightest Stars

The night sky’s twenty-two brightest 1st magnitude stars are shown above, while the following table provides information on the 88 recognized constellations, together with details on their location, size, and brightest star.
Bellatrix, the blue-white star in the constellation Orion
Stars

Star Facts: Bellatrix

Bellatrix (“female warrior”) is a bluish-white giant star located 250 light years away in the constellation of Orion, where it marks the giant’s western “shoulder”. It is the 3rd brightest star in Orion, with an …
Illustration of the flattened star Achernar with an equatorial gas disk
Stars

Interesting Facts About Achernar

Achernar is the brilliant blue star marking the southern end of the constellation Eridanus. Located about 139 light-years away, it is the ninth-brightest star in the night sky — but its extraordinary brightness is far …
Artist's illustration of the debris disk surrounding Vega
Stars

Interesting Facts About Vega

Vega is one of the brightest and most familiar stars in the night sky, shining from about 25 light-years away in the constellation Lyra. Also known as Alpha Lyrae, this blue-white star is the fifth-brightest …
Capella Sun comparison
Stars

Interesting Facts About Capella

Capella is the bright golden-yellow star in the constellation Auriga, the Charioteer. Shining prominently in the northern sky, Capella appears as a single star to the naked eye, but there is considerably more to this …
Procyon
Stars

Star Facts: Procyon

Procyon is the most luminous star in the constellation Canis Minor, and the 8th most luminous star in the entire night sky. The star may appear yellowish-white, but Procyon is in fact a binary system …
Rigel and the Witch Head Nebula IC 2118
Stars

Interesting Facts About Rigel

Rigel is the brilliant blue-white star marking the foot of Orion. Although it appears as a single point of light in the night sky, this extraordinary star has plenty of surprises. Here are some interesting …
Arcturus, the bright orange giant star in Boötes
Stars

Interesting Facts About Arcturus

Arcturus is the brilliant orange star that can be found by following the curve of the Big Dipper’s handle across the night sky. Its name, meaning “Guardian of the Bear,” reflects its position as the …
Stars of different colors glowing across a dense star field
Stars

10 Interesting Facts About Stars

Look up at a clear night sky and the stars can seem remarkably similar: tiny points of light scattered across the darkness. In reality, they vary enormously in size, temperature, brightness, color and lifespan. Some …