• The railroad will be closed for renovations Oct. 6 through Nov. 27.

Buhl Planetarium

Buhl Planetarium Resources

What's Happening in the Sky Today?

Sky & Telescope - Sky at a Glance

Abrams Planetarium Skywatcher's Diary

Pittsburgh Astronomy

Astronomy Picture of the Day

Eclipses

Sky & Telescope's Eclipse Page

NASA/Goddard Space Flight Center's Eclipse Page

Star Buying

IAU's Position on "Buying Stars or Star Names"

Planets

The Nine Planets (SEDS)

Welcome to the Planets (JPL)

Views of the Solar System

Solar System Exploration Homepage

Solar System Simulator - Create a Color Image of a Planet or Satellite From a Variety of Views.

Earth - TerraServer

Sky & Telescope's Planet Observing Page

Meteors

Sky & Telescope's Meteor Page

National Meteorite Collection (Smithsonian Institution) Meteorites and Their Properties

Comets

Sky & Telescope's Comet Page

STARDUST Home Page

IAU Astronomical Headlines

Asteroids

Sky & Telescope's Asteroid Page

Asteroid & Comet Impact Hazards

100 Potentially Hazardous Asteroids!

How the March 1998 Asteroid Story Spun Out of Control

Near Earth Asteroid Rendezvous Mission to Eros

Sun, Aurora

Sunrise, Sunset (U.S. Naval Observatory)

Sunrise/Sunset Calculator (Sky & Telescope)

Stanford Solar Center - Activity Resources

Sunspots

Sunspots and the Solar Cycle

Sky & Telescope's Solar Observing Page

Sky & Telescope's Aurora Page

Auroras

Today From Space: Earth's Aurora

NOAA Auroral Activity

Space Weather Bureau

Aurora Viewing Tips

National Solar Observatory

Big Bear Solar Observatory

Moon

Sky & Telescope's Moon Page

Moonrise, Moonset (U.S. Naval Observatory)

Moonrise/Moonset Calculator (Sky & Telescope)

Current Moon Phase (Sky & Telescope)

Moon Phase Picture for Any Date and Time (1800 –2199)

Moon Calendar

Moon Calculator - Predict Young Moon Visibilities

Tide Predictions

Sky & Telescope - Blue Moon

A Private Universe Project - Educational Activites With the Moon

Stars & Constellations

Constellations (SEDS)

Stars & Constellations

James Kaler's Stars & Constellations

Star Names

James Kaler's Non-technical Review of the Stars and Their Natures

Double Stars, Variable Stars, Star Clusters (Sky & Telescope)

Sky Chart (Sky & Telescope)

Printable Star Charts - Northern & Southern Skies

Monthly Star Charts (Sudekum Planetarium)

Messier Deep-Sky Catalog (SEDS)

Nebulae

Nebulae & Galaxies (Sky & Telescope)

Star Myths

Phil Plait's Bad Astronomy - What's Your Sign?

Sun Signs - Astronomical vs. Astrological

Telescopes

Sky & Telescope's Telescope Page

Cloudy Nights Telescope Reviews

Sky & Telescope Test Reports

Satellite Observing

International Space Station Visibility Predictions

SatPasses Over North American Cities - ISS, Space Shuttle, Mir, HST, Others

NASA RealTime Data - ISS, Space Shuttle

Sky & Telescope Satellite Observing

Satellite Tracking

Space

Space Telescope Science Institute

NASA for Kids

Science@NASA

NASA Human Space Flight

NASA Quest - The Internet in the Classroom

Students for the Exploration and Development of Space (SEDS)

Universe Today - Space Exploration From Around the Internet

Today at NASA

SETI Institute

SETI League

SETI@Home

Astronomy Career

National Optical Astronomy Observatories

Frequently Asked Questions About Being an Astronomer



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