Magazine

Telescopes and Equipment

Heat up your observing with these new products

Observing

Observe the sky’s colorful stars

Deep-Sky Objects, Observing

The quest for the ultimate catalog of dark nebulae

Stars

HST captures the Veil Nebula in prismatic color

Solar System, Stars

Why will our Sun expel its outer layers as it dies? 

Cosmology, Galaxies, Stars

How did Edwin Hubble prove Andromeda was a galaxy?

Galaxies, Milky Way

How weird is the Milky Way?

Observing

July 2025: What’s in the sky this month?

Observing

July 2025: What’s in the Southern Hemisphere sky this month?

Observing

What is there to observe in Serpens?

Observing

Explore these telescopic delights of the Southern Hemisphere sky

Solar System

When the Sun becomes a red giant, will the outer planets and moons become more temperate?