Deep-Sky Objects

Deep-Sky Objects, Exotic Objects

Fascinating rhythm: light pulses illuminate a rare black hole

Deep-Sky Objects, Galaxies

The Jewel Box Cluster (NGC 4755), spiral galaxy M102, and globular cluster Palomar 5

Astronomy for beginners, Deep-Sky Objects

Choose a star atlas that’s right for you

Deep-Sky Objects, Exotic Objects, Stars

Bright new supernova blows up in the Cigar Galaxy (M82)

Deep-Sky Objects, Galaxies

Hidden details revealed in nearby starburst galaxy

Deep-Sky Objects

A continent within

Deep-Sky Objects, Exotic Objects, Galaxies

Astronomers create movie of M87’s jet

Astronomy for beginners, Deep-Sky Objects

Sagittarius in detail

Deep-Sky Objects

Dusty veil

Astrophotography, Deep-Sky Objects

Deep-sky objects through the eyes of an Austrian imager

Deep-Sky Objects, Stars

The double star Alnitak, open cluster NGC 1817, and the Oyster Nebula (NGC 1501)

Deep-Sky Objects, Galaxies

I’ve seen Astronomy magazine label M33 as the Pinwheel Galaxy, but I thought M101 was the Pinwheel Galaxy and M33 was the Triangulum Galaxy. Which is correct?