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Sirius and M41

Astronomy & Observing News

Tour 15 of the Brightest Stars on New Year's Eve (VIDEO)

Tour 15 of the sky's brightest stars all in one night on this New Year's Eve! This interactive Worldwide Telescope video will show you the way.

Artist's impression of Epsilon Aurigae

Astronomy & Observing News

Meet Almaaz, the Billy Goat Star

Almaaz, also called Epsilon Aurigae, is among the weirder stars of the night sky — a supergiant with a dust-enshrouded companion.

M7 locator map

Astronomy & Observing News

Meet Shaula: The Scorpion’s Triple-Pronged Stinger

Meet Shaula, the bright star on the Scorpion's tail. It's a challenge for northern observers, but easy to find if it clears the horizon!

Alkaid in Ursa Major

Astronomy & Observing News

Meet Alkaid, the Big Dipper’s Handle

Alkaid is the end star of the Big Dipper's handle, a bright-blue example of a nearby B-type star.

Yellow star amidst black starfield

Observing

Meet Wezen, a Yellow Tail for a Big Dog

Wezen, a yellow supergiant more than 1,600 light-years from Earth, is also the tail of the Canis Major constellation.

Bellatrix

Meet the Stars

Meet Bellatrix, the Amazon Star

It's fitting that Bellatrix, the star at Orion's other shoulder, takes the name of "woman warrior," but it wasn't always that way.

Enif

Astronomy & Observing News

Meet Enif, the Nose of Pegasus

Enif, the nose of Pegasus, is a supergiant star and the brightest member of the constellation. Find out more about this star and its place in our skies.

Elnath's position in Taurus constellation

Meet the Stars

Meet Elnath in the Horn of the Bull

Elnath, the bright, blue-white star that marks one of the horns of Taurus, is a peculiar star in its own right.

Alpha Persei Cluster (Melotte 20)

Meet the Stars

Meet Mirfak, the Supergiant of Perseus

Mirfak, the brightest star in the constellation Perseus, is a yellow supergiant star with an uncertain fate.

Orange star in star field

Meet the Stars

Meet Scheat, the Peak of Pegasus

Meet Scheat, the orange giant star that peaks the Great Square of Pegasus in autumn skies in the Northern Hemisphere.

Interferometry image of Rasalhague

Astronomy & Observing News

Meet Rasalhague, the Star with the Snake

Rasalhague, a star rotating so fast it has squashed itself, has a fascinating connection to the mythology of healing.

The Sun with trees in the foreground

Meet the Stars

Meet The Sun, Our Home Star

In this installment of Meet the Stars, we get to know the nearest one: our Sun. Its properties — like its stability — likely led to life on Earth.

Denebola

Astronomy & Observing News

Meet Denebola, and Catch a Lion by the Tail

Meet Denebola, the tail of Leo, the Lion. This young star is a fast rotater but otherwise not that different from our Sun.

Canis Minor

Astronomy & Observing News

Meet Procyon, Orion’s Littler Dog

Meet Procyon, the brightest of the few stars in Canis Minor, the Lesser Dog. On its way to becoming a giant, this star is part of the Winter Triangle and Wniter Hexagon asterisms.

Labeled Big Dipper

Celestial Objects to Observe

Meet Mizar and Alcor: The Horse and Rider

Mizar and Alcor, stars sometimes referred to as "the horse and the rider," serve as a vision test and an introduction to "double stars."

Proxima Centauri flare

Astronomy & Observing News

Meet Proxima Centauri: The Closest Star

Proxima Centauri is the dimmest and smallest of the Alpha Centauri system, but it has the honor of being the nearest star.

Southern Cross

Astronomy & Observing News

Meet Gacrux, the Top of the Cross

Gacrux is a treat for southern observers — the closest red giant to Earth and the tip of the famous Southern Cross.

Castor and Pollux

Astronomy & Observing News

Meet Castor, Six Stars in One

Castor, a prime ornament of the Gemini constellation and one of the brightest stars in the sky, is actually a system of stars with six unique members.

Kochab in the Little Dipper

Observing

Meet Kochab, a Guardian of the Pole

Meet the stars: Kochab is no record-breaking bright star, but it's easy enough to find — and it may have played an important role through history.

Aldebaran vs. the Sun

Astronomy & Observing News

Meet Aldebaran, the Bull’s Eye

Learn more about Aldebaran, the red-orange giant star that "follows" the Pleiades across the sky.