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.

Exoplanets, Planets, Robotic Spaceflight, Solar System

Mars rover to spend winter at “Greeley Haven”

Exoplanets, Planets, Solar System

New computer model explains lakes and storms on Titan

Exoplanets, Planets

Subaru’s sharp eye confirms signs of unseen planets in star’s dust ring

Observing, Planets

See Jupiter at its 2011 best

Mercury joins Venus at dusk

Observing, Planets

Glorious Jupiter reigns all night

See Uranus with naked eyes

Neptune glows at its brightest

Happy birthday, Neptune!

When worlds align — twice

Of Mars, Troy, and their asteroids

Morning planet spectacular

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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