Sun news: Sun-stuff is coming our way

Sun news February 29, 2024. At least one coronal mass ejection is heading our way, with a second currently under analysis.

Meet Pollux: The brighter twin star of Gemini

Pollux, the brightest star in the constellation Gemini, blazes in a golden light next to its bluish-white heavenly twin, Castor.

Castor is 6 stars in one

The bright blue-white star Castor, in the constellation Gemini, appears to our eyes as a single star. But it’s really a family of 6 stars.

Can you see Canopus, the 2nd-brightest star?

Here's how to spot Canopus, the 2nd-brightest star in the sky as seen from Earth, on February evenings. It’s located far south on the sky’s dome.

Mizar and Alcor in the bend of the Big Dipper

Mizar and Alcor are a famous pair of stars located at the bend of the handle of the Big Dipper. Can you see both without using binoculars?

See Sirius, the brightest star in the night sky

Spot Sirius in Canis Major the Greater Dog - the brightest star as seen from Earth. Learn the science and mythology of Sirius the Dog Star.

Elnath is a bright star close to the galactic anticenter

The galactic anticenter is opposite the Milky Way's center from our viewpoint on Earth. The closest bright star to the anticenter is Taurus the Bull's Elnath.

Bright Procyon: The Little Dog Star in Canis Minor

The Dog Star, Sirius, is easy to spot because it's the sky's brightest star. Procyon - the other Dog Star - is near its brighter brother on the sky's dome.

Blue-white Rigel is Orion’s brightest star

Blue-white Rigel shines as the brightest star in the constellation Orion the Hunter. It's a hot massive star in the latter stages of its stellar evolution.

Sirius B: Now is the best time to see Sirius’ companion

Now is a great time to see Sirius' dim companion, Sirius B. The two are currently at their maximum separation as viewed from Earth.