exoplanetsSend a Friend to Mars!

Treat a friend to a fun and fascinating virtual voyage to Mars. Introducing our new Voyage to Mars gift package.

animated solar system

Animated Solar System

See an animation of the movement of planets in our solar system. 1 Earth year = 30 seconds.

animated solar system

telescope reviewsAsk the Astronomer

Recent questions answered by our astronomers:

If galaxies have black holes and two such galaxies were colliding, would the two colliding galaxies form one giant black hole?


See the Space Station!

The International Space Station circumnavigates the Earth once every 90 minutes. Check out this schedule for dates and times when it passes overhead in your neighborhood. With the brightness of Jupiter, it can be seen even in big cities where light pollution is high.

name a star

This Valentine's Day, express your love with a binary star and a spectacular tour of our beautiful universe.

Our Valentine's Day Gift Package
Specially priced at $49.95

To order by phone,
call 505-463-8360

Your gift contributes to the search for Earth-bound asteroids.

exoplanetsNASA Finds Water on Mars!

On September 28, 2015, NASA announced that the latest data from their Mars Reconnaissance Orbiter (MRO) provides the strongest indication yet that liquid water flows intermittently on Mars.

telescope reviewsAstronomical Tales

What do the Bubonic Plague, a nervous breakdown, and failing as a farmer have to do with the greatest scientific publication of all time?

What does the head of the Nazi Atom Bomb Project and the father of quantum physics have in common?


Space Station Live Video Feed

Live video feed direct from the International Space Station. See their view of Earth ... live, in real time.

telescope reviews

Telescope Advice and Consulting

Shopping for a telescope? Talk to us first. Personal and precise telescope advice from real astronomers.

telescope reviewsOrion Telescope Reviews

A review of the Orion telescope and intelliscope product lines by astronomers at WPO.

telescope reviews Celestron Reviews

Personal experiences of the Celestron line of telescopes and binoculars, told by the astronomer who worked alongside Clyde Tombaugh, discoverer of Pluto.


Exoplanetary Discoveries

NASA is working on a new space-based telescope that is 2,000 times more sensitive than the Hubble. They're calling it the Advanced Technology Large Aperture Space Telescope and they say it will be capable of detecting life on Earth-like planets orbiting other stars.

telescope reviews

Top 10 Reasons You Miss the Perseids Meteor Showers

Astronomer Bill offers a humorous and informative account of the art of meteor shower watching.