This Week in Astronomy | Page 2 of 3 | Astronomy.com

Deep-Sky Objects, Observing

Wade into the Lagoon Nebula: This Week in Astronomy with Dave Eicher

Science, Solar System

Hold a piece of the Moon or Mars: This Week in Astronomy with Dave Eicher

A field of bright galaxies against a black background. Some forming a central cluster and others are distorted, appearing to wrap around the cluster.

Cosmology, Science

The distance scale of the cosmos: This Week in Astronomy with Dave Eicher

The Summer Triangle

Deep-Sky Objects, Observing, Observing Basics

Explore the sky’s Summer Triangle: This Week in Astronomy with Dave Eicher

Cosmology, Science

What’s the fate of the universe? This Week in Astronomy with Dave Eicher

Deep-Sky Objects, Observing

What are dark nebulae? This Week in Astronomy with Dave Eicher

Moon taken during a penumbral lunar eclipse

Observing, The Moon

Catch a lunar eclipse: This Week in Astronomy with Dave Eicher

See the Lyrid meteor shower: This Week in Astronomy with Dave Eicher

Watch the crescent Moon slide by Venus: This Week in Astronomy with Dave Eicher

Get ready for a rare hybrid eclipse: This Week in Astronomy with Dave Eicher

Observing, Planets

Target the tiny planet Mercury: This Week in Astronomy with Dave Eicher

Cosmology, Science

What is dark matter? This Week in Astronomy with Dave Eicher