Sirius, in the constellation Canis Major, is the brightest star in the sky. It’s twice as massive as the Sun. Canopus, the ...

As I watched shooting stars from our campsite in the Virgin River Canyon south of St. George, Utah, I could not get my mind ...

I pick out North America’s celestial highlights for the weekend, which also applies to northern hemisphere mid-northern ...

Astronomers have spotted signs that Betelgeuse, the closest supergiant star to Earth, could be about to explode as a ...

Betelgeuse is a red giant star that shines brightly in the night sky. It makes up one of the "shoulders" of Orion, one of the ...

In the Geißenklösterle cave, located in the Swabian Jura near Blaubeuren, Germany, an exceptional piece of prehistoric art ...

Skywatchers will be in for a stunning celestial treat tomorrow. The event will see a captivating 'tableau' of planets, the ...

On April evenings, look to the west to spot the bright winter constellations of Orion, Gemini, Taurus, Auriga, Canis Major and Canis Minor. They’ll be gone soon, so check them ...

Unlike a total solar eclipse, part of the sun is still visible during a partial solar eclipse, so there is no darkening of ...

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern latitudes).

What If Betelgeuse Explosion: What If It Happened Now? Posted: March 21, 2025 | Last updated: March 21, 2025 "An epic exploration of possibilities. What If is a Webby Award-winning science web ...