Planets

The solar system’s planets make for great observational targets, whether using a telescope or your naked eye. But finding them sometimes can be a challenge.

Planets, Robotic Spaceflight

Evidence of farming on exoplanets should be visible to James Webb Space Telescope

Human Spaceflight, Planets, Solar System

Efforts to colonize Mars could have a negative impact on global health

Human Spaceflight, Planets, Solar System

Fungi could make soil from asteroids and homes on Mars

Observing, Planets

The impropriety of rainbows

Planets, Space Exploration

Astronomy’s exoplanet boom crests 5,000 confirmed worlds

Galaxies, Planets

Astronomy’s 10-year wish list: Big money, bigger telescopes and the biggest questions in science

Planets, Robotic Spaceflight, Solar System

NASA’s Perseverance rover begins dash to martian delta

Planets, Robotic Spaceflight

How JWST could detect industrial gases in exoplanet atmospheres

Planets, Solar System

Icy, Earth-like worlds may be rare

The alien weather of WASP-121 b

Planets, Solar System, Space Exploration

Pioneer 10: It’s been 50 years since NASA targeted Jupiter and beyond

Astronomy for beginners, Planets, Solar System

Starmus Festival set for September

Popular Observing Topics

Credit: NASA Goddard Space Flight Center/Public Domain via Wikimedia Commons.

The Sun

Safely observing the Sun can be a fun and rewarding experience.

Credit: Ted Hauter.

The Moon

Our nearest celestial neighbor provides many great sights.

Planets

Targeting our solar system’s other worlds is well worth the effort.

Credit: Tony Hallas.

Deep-Sky Objects

Nebulae, star clusters, and galaxies are the night sky’s hidden gems.

Credit: Celestron.

Telescopes & Equipment

Explore the tools that can help you unlock the night sky.

Credit: Peter Michaud, Gemini Observatory.

Astrophotography

Capturing great celestial sights is both an art and a skill.

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Popular Explorations