Satellites & Probes
The Hubble Space Telescope is the most famous astronomical satellite. But meet some of the others. What are they finding out and how are space probes complementing these discoveries?
Astronomers on the Mountain Tops
Big telescopes on high mountains, drawing astronomers to some exotic-sounding places. Is it as glamorous as it sounds? Not really, says one astronomer who describes some of the symptoms people suffer at high altitudes.
Cassini Mission and Website
The space probe Cassini has been sending home fantastic pictures of Saturn and its satellites since 2004, and its mission has been extended twice. Its website has a wealth of images and some interesting material for teachers and astronomy fans.
Chandra X-Ray Observatory [offsite link]
X-rays let us see some of the most dramatic sights in the universe. The site has pictures, background information, videos and education information. You can even see where Chandra is right now.
Christmas in the Skies
Christmas is a special day with a magic of its own. A Christmas eclipse is a great treat and centuries ago a long-awaited comet finally showed up on Christmas day. On the other hand, imagine spending the holidays a quarter of a million miles from home as the crew of Apollo 8 did.
Millions of people have followed the treks of the Martian rovers Spirit and Opportunity as they explored the red planet. In 2009 Spirit became trapped and was last heard from in March 2010. After a year being unable to contact her, on May 24, 2011, with sadness, NASA formally ended her mission.
Hubble 3D - film review
For over two decades a special telescope has given us breath-taking views of the cosmos. The Hubble Space Telescope has lasted this long through servicing by space shuttle astronauts, but the final mission is over. This IMAX film is a tribute to the iconic instrument - is there a theater near you?
Top Astronomy Stories 2012
What were the big astronomy stories of the year 2012? Here is my choice of the top ten plus a non-story. What do you think?
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