This pair of pictures was taken by the Galileo spacecraft. It shows a dynamic eruption at Tvashtar Catena, a chain of volcanic bowls on Jupiter's moon Io. You can see that the location of lava from November 1999 to November 2000 has changed. Galileo really is a special spacecraft in that it allows us to see cool things like volcanoes on other worlds!
Click on image for full size
Courtesy of NASA/JPL
Galileo - Still Earning Frequent Flyer Miles!
News story originally written on May 22, 2001
The
Galileo spacecraft has been in space more than 10 years! It has been orbiting
Jupiter for more than five years. And Galileo is still going strong!
The Galileo mission was suppose to end years ago. But Galileo has done so well, that NASA is extending Galileo's mission one last time!
Here's are some of the cool things Galileo has found:
liquid, saltwater oceans underneath the icy surfaces of Europa, Ganymede and Callisto
where Jupiter's Rings came from
the first asteroid to have a moon
For now, Galileo will keep flying around Jupiter and Jupiter's moons. Then, in August 2003, Galileo will head straight for Jupiter. It will plunge into the atmosphere and burn up!
You might also be interested in:
Galileo was a spacecraft that orbited Jupiter for eight years. It made many discoveries about Jupiter and its moons. Galileo was launched in 1989, and reached Jupiter in 1995. The spacecraft had two parts.
...moreScientists discovered how Jupiter's rings were made. Jupiter's rings are made up of dust and other small particles. This dust and other space junk was thrown off of the small moons surrounding Jupiter
...moreScientists found a satellite orbiting the asteroid, Eugenia. This is the second one ever! A special telescope allows scientists to look through Earth's atmosphere. The first satellite found was Dactyl.
...moreIt was another exciting and frustrating year for the space science program. It seemed that every step forward led to one backwards. Either way, NASA led the way to a great century of discovery. Unfortunately,
...moreThe Space Shuttle Discovery lifted off from Kennedy Space Center on October 29th at 2:19 p.m. EST. The sky was clear and the weather was great. This was the America's 123rd manned space mission. A huge
...moreThe United States wants Russia to put the service module in orbit! The module is part of the International Space Station. It was supposed to be in space over 2 years ago. Russia just sent supplies to the
...moreA coronal mass ejection (CME) happened on the Sun last month. The material that was thrown out from this explosion passed the ACE spacecraft. ACE measured some exciting things as the CME material passed
...more