Gamma Cassiopeiae, the central star of the W-shaped Cassiopeiae constellation, has long stumped astronomers because of its ...

See dazzling planets, the Milky Way and a trio of celestial animals brightening the spring sky around May's new moon.

I'm a proud Yorta Yorta and Barapa Barapa man, an Indigenous astronomer and a trainee ecologist. When I look at the night sky ...

Constellation basks in helium hits at newly awarded SPA; Broken Hill Mines restarts Pinnacle; Brightstar shines on FID ...

If you can't immediately conjure up the position of the constellation Lynx, I understand. It's not an iconic star figure like ...

As July begins, three planets adorn the early evening sky. Look toward the northwest and you'll see Venus. The planet shines ...

Discover the solar apex and how to find Vega this May. Learn about the sun's journey through space and its cosmic ...

Surrounded by streetlights and terraced houses, I never expected to capture detailed deep-space images from my backyard until ...

Look closely at this image from NASA's Hubble Space Telescope and you'll see galaxies of various shapes and sizes clustered together toward the center-left of the image. A few foreground stars shine ...

According to NASA, this parallax effect can cause the moon's apparent position in the sky to vary by as much as 2 degrees from different vantage points on Earth.

North America’s celestial highlights for the weekend ahead, which also apply to mid-northern latitudes in the northern ...

Hello everyone! Saturn and Mars are easy to see in your early morning sky. Go out and face east around 5 a.m. Saturn will be ...