Equipment Tips
Do I need binoculars or a telescope for stargazing? Beyond your own two eyes, the next best piece of equipment […]
Pick a Good Viewing Spot
Find a state park or other safe, accessible spot. And try a night without moonlight, so you can see meteors
What to Look For
What you see in the night sky depends on your location, the season, and the time. Planets orbit the Sun,
Become a Stargazer
Stargazing often intimidates beginners because the sky itself is so complex. Consider the following: The night sky is divided into
Explorations in 2009
January 14 The Stardust spacecraft got a gravitational “kick” when it flew past Earth. After gathering particles from Comet Wild
Explorations of Minor Bodies
Galileo is best known for its reconnaissance of Jupiter. As it transited the asteroid belt en route to Jupiter, though,
Explorations of Outer Planets
Voyager images (clockwise from top left) of Saturn, Jupiter, Uranus, and NeptuneVoyager 1 and 2 conducted a “grand tour” of
Explorations of the Inner Solar System
Lunar farside, 1959In 1962, the American Mariner 2 staged the first successful encounter with another planet when it flew past
Why can’t we see stars in the pictures of spacewalking or moonwalking astronauts?
The stars aren’t visible because they are too faint. The astronauts in their white spacesuits appear quite bright, so they
Why can’t we see stars in the pictures of spacewalking or moonwalking astronauts? Read More »
Our Star, the Sun
The Sun was born about 4.6 billion years ago from the gravitational collapse of a vast cloud of gas and