861–880 of 1,065 results

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for October 2008

Download this podcast to take a guided tour of evening sky sights — find the Moon, Venus, Jupiter, and much more! Host: S&T's Kelly Beatty. (5MB MP3 download: running time: 5m 05s)

Space Missions

Hubble Shuts Down, Repairs Delayed

With a Space Shuttle poised and ready in Florida to begin the fifth and final Hubble house call, the venerable orbiting observatory has had a malfunction that will probably delay the repair mission until early next year.

Solar System

The Solar Wind Takes a Breather

In the 50 years that space physicists have tracked it, the outward "wind" of charged particles coming off the Sun and flowing past Earth has never been weaker than it is right now.

Solar System

Opportunity's Mad Dash

After spending 4½ years doing geologists' bidding on Mars, you'd think that NASA would give its rovers a rest. Instead, one of them has started rolling toward a large crater that it likely won't reach for two years.

Stellar Science

Is This an Alien Planet?

Last April a trio of astronomers spotted something dim, warm, and perplexing next to a not-too-distant star in northern Scorpius.

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for September 2008

Download this podcast to take a guided tour of evening sky sights — find the Moon, Venus, Jupiter, and much more! Host: S&T's Kelly Beatty. (6MB MP3 download: running time: 6m 00s)

Solar System

Phoenix Surpasses 90-day Milestone

NASA's newest lander has now been scratching, digging, sniffing, baking and tasting samples of Martian polar terrain for more than three months. How long can it survive in the fast-approaching winter — and how much more can it learn?

Celestial News & Events

Tour September's Sky! | September 1st, 2008

Summer's over, and cooler nights offer your eyes a rich tapestry of stars and planets for casual skygazing.

Galaxies

Star-Studded Black Holes

A pair of Scottish astronomers has solved the mystery of how young stars can form improbably close to the supermassive black hole at the center of our galaxy.

Kids at Astronomy Day 2008

Astronomy and Society

S&T Astronomy Day Awards for 2008

The Astronomical League has announced the winners of this year's S&T Astronomy Day Award — and this year there's a tie for the top spot!

Astronomy and Society

The Astronomical League's Rising Stars

At its recent national convention in Des Moines, Iowa, the Astronomical League continued its tradition of recognizing the talents and enthusiasm of exceptional teenage stargazers.

Solar System

Titan Makes a Splash

It's not covered by a global ocean, as theorists once thought. But Saturn's big moon does sport pools of liquid ethane big enough to float anyone's boat.

iPod

Celestial News & Events

Tour August's Sky! | July 29th, 2008

Download this month's podcast to take a guided tour of evening sky sights — and learn what the Moon has in common with a Ping-Pong ball! Host: S&T's Kelly Beatty.

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for August 2008

Download this podcast to take a guided tour of evening sky sights — and learn what the Moon has in common with a Ping-Pong ball! Host: S&T's Kelly Beatty. (6MB MP3 download: running time: 6m24s)

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for June 2008

This month you have a chance to see three or four bright planets in the sky. June download this podcast and listen! Host: S&T's Kelly Beatty. (5MB MP3 download: running time: 5m15s)

Solar System

An Electrifying Whodunit

Thanks to a quintet of identical spacecraft, space physicists have settled a decades-old debate over what triggers violent electromagnetic substorms inside Earth's magnetosphere.

Solar System

Earth and Moon Dance for a Far Camera

From more than 30 million miles away, a NASA spacecraft snapped away as the Moon made a graceful pass in front of Earth's colorful disk.

Solar System

Make Way for Makemake

It took three years to settle on a name for the third-largest object in the Kuiper Belt.

Celestial News & Events

All Hail, King Jupiter!

The King of Planets has made a dramatic entrance into the early evening sky. Don't miss your chance to see it while it's big and bright!

Solar System

Asteroids with Split Personalities

Where did the dozens of known binary asteroids come from? According to a new finding, sunlight alone can force a body to spin in such a frenzy that it literally flies apart.

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