This Week in Astronomy | Astronomy.com

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

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

Deep-Sky Objects, Observing

Observe the Virgo Cluster of galaxies: This Week in Astronomy with Dave Eicher

Did the Big Bang really happen? This Week in Astronomy with Dave Eicher

How did the Moon form? This Week in Astronomy with Dave Eicher

Planets, The Moon

Catch two great conjunctions: This Week in Astronomy with Dave Eicher