NASA Extends Cassini-Huygens Mission
February 6th, 2010Exploration, NASA, Observing, Solar System Comments Off
As it struggles to come to terms with the loss of its manned space program and begins to divert funds to other missions, NASA has extended the Cassini-Huygens Mission at Saturn until 2017. Cassini has been returning beautiful photos of the ringed planet as well as important data on the composition and behavior of its moons since 2004. The probe arrived at Saturn in June of 2004 carrying the European-built Huygens probe designed to land on Titan. In January of 2005, Huygens became the first man-made object to penetrate the atmosphere and land on the surface of Titan. The first photos of Titan’s surface revealed a hazy world sculpted by lakes of liquid methane and mountains made of rock-hard ice and exposed a place that is considered by many scientists to be the closest example we have to what our own little world looked like in its primordial stages of development. The 2011 extension known as Cassini-Solstice will be the second extension since the probe arrived and is sure to continue a Cassini tradition of giving us incredible views of the jewel of our solar system.
- CASSINI-HUYGENS 2010 MISSION HIGHLIGHTS
- Rhea Flyby – March 2
- Titan Flyby – April 5, May 20, June 5, June 21, July 7, September 24, November 11
- Enceladus Flyby – April 28, May 18, August 13, November 30, December 21
Saturn is primed to put on a dazzling show for professional and amateur astronomers this year. Right now, it is rising through Virgo in the eastern sky just after 2245 EST. While the ringed planet always makes for wonderful observing with even the most modest of telescopes, it will be perfectly positioned to show off its magnificant rings around April. To celebrate the event, the Cincinnati Observatory will be hosting “Saturnday” on April 17-April 24 to give the general public an opportunity to see it through a professional-grade telescope. The cost of the event is $6 per person. You can visit the observatory’s website to learn more information. Weather permitting, nightShifted Astronomy will be set up in the Dayton area around that time. Watch the blog and events calendar for details.
Image Credit: NASA/JPL/Cassini-Equinox
Regular readers know that I’m not a NASA hater, but it’s difficult to hide the fact that NASA has made human space travel a touchy subject over the past few years. Despite its incredible success with unmanned projects like the Mars Exploration Rovers, Cassini-Huygens to Saturn, the Spitzer Space Telescope, and others, NASA is facing increasingly vocal critics of its
There’s no doubt in my mind: nuclear weapons and the destructive power they wield are horrifying. While outsiders can watch old footage of villages being leveled and forests burned to the ground as these weapons were being developed, only those unfortunate few that have experienced the devastation of a nuclear blast firsthand know the true pain and suffering that comes with the use of these weapons. To date, the people of Hiroshima and Nagasaki are the Earth’s only victims of a nuclear weapons attack which was carried out by the United States in World War II. Tomorrow marks the 64th anniversary of the Hiroshima explosion as the Enola Gay dropped “Little Boy” into a crowded intersection in the heart of the city. The Boston Globe’s Big Picture feature has some
In addition to my hippie, peace-loving motives behind this post, I also wanted to point out the impact that nuclear technology has had on the space exploration community. While nuclear weapons are extremely dirty and dangerous pieces of technology, nuclear energy and nuclear propulsion are, thanks to decades of research and development, surprisingly clean and efficient. The Galileo space probe that explored Jupiter for a number of years was powered by the radioactive decay of plutonium-238 and the Voyager probes each carried a significantly larger amount of the radioactive element. Nuclear powered space craft look to become a significant part of mankind’s exploration of the cosmos, and why not? There will always be those individuals who see the world “nuclear” and associate it only with its destructive powers, but in the end we have taken a technology that was essentially designed to destroy and used it to create a power source that opens up a whole new universe of possibilities and may help us ultimately colonize other worlds. Check out the Hiroshima photos and then give the Galileo and Voyager probes a thought for a moment. We have come a long way indeed.



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