NASA Asteroid Mission

NASA Asteroid Mission

Proposals are being considered at NASA for a mission to an asteroid to study asteroid composition and movements. A NASA feasibility study showed that such an asteroid mission is possible with the new vehicles NASA is developing for a... [more]

Proposals are being considered at NASA for a mission to an asteroid to study asteroid composition and movements. A NASA feasibility study showed that such an asteroid mission is possible with the new vehicles NASA is developing for a trip to the moon.

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From:   www.ap.org
Earth can breathe a sigh of relief. NASA on Wednesday downgraded the odds of an 885-foot asteroid striking the planet in 2036. Scientists initially believed there was a 1-in-45,000 chance that Apophis could hit the planet on April 13, 2036. But the threat was lowered to a 1-in-250,000 chance after researchers recalculated the asteroid's path. "It wasn't anything to worry about before. Now it's even less so," said Steve Chesley, an astronomer with the Near Earth Object Program at NASA's Jet Propulsion Laboratory. Chesley and his colleagues refined the asteroid's orbit after an astronomer in Hawaii analyzed previously unreleased images that gave scientists a ... Read Full Story
Written by astronaut on
From:   space.gs
Image Credit: Don Davis/NASA Using updated information, NASA scientists have recalculated the path of a large asteroid. The refined path indicates a significantly reduced likelihood of a hazardous encounter with Earth in 2036. The Apophis asteroid is approximately the size of two-and-a-half football fields. The new data were documented by near-Earth object scientists Steve Chesley and Paul Chodas at NASA’s Jet Propulsion Laboratory in Pasadena, Calif. They will present their updated findings at a meeting of the American Astronomical Society’s Division for Planetary Sciences in Puerto Rico on Oct. 8. “Apophis has been one of those celestial bodies that has captured the public’s interest ... Read Full Story
 
Written by CaseyKazan on
The first images from Rosetta’s OSIRIS imaging system and VIRTIS infrared spectrometer were derived from raw data and have delivered breathtaking results. "Steins looks like a diamond in the sky," said Uwe Keller, Principal Investigator for the OSIRIS imaging system from the Max Planck Institute. Visible in the image are several small craters on the asteroid, and two huge ones, one of which is 2 km in diameter, indicating that the asteroid must be very old. Rita Schulz, Rosetta Project Scientist, said, "In the images is a chain of impact craters, which must have formed from recurring impact as the asteroid rotated. The impact ... Read Full Story
Written by CosmoBC on
This sounds like something from a science fiction movie, but it is a real threat to the whole planet. It can happen any time. A medium sized asteroid of a few kilometers in diameter crashing into the Earth can completely destroy our civilization and exterminate the whole human race, just like it happened to the dinosaurs. But fortunately there are some ways to prevent all this. The human race is at the point that it can prevent it’s own extinction. There are numerous ways of deflecting such an asteroid to a safer orbit, but it has to be spotted years before potential impact, otherwise ... Read Full Story
Written by yayadell on
Agenaworld is a game where you pilot a spaceship whose mission is to explode cubes across the galaxy. You start on Earth, and you can move to other planets by taking hypercubes roses. This game 2D graphics primary, will delight fans of space shooting "as Homeworld,... Read Full Story
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No, there are more pressing missions 60%
Yes, this is an important area of study and deserves budget 40%
Should NASA launch a mission to an asteroid to study asteroid composition and movements?
5 votes so far
Leader:
No, there are more pressing missions
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An F-15E Strike Eagle is racing with the rising space s...

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An F-15E Strike Eagle is racing with the rising space s...

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From NASA’s Spaceweather.com and NASA JPL Twitter feed. It only takes one missed space rock to ruin your day. On Friday November 6th at 2132 UT (16:32/ 4:32PM EST) asteroid 2009 VA barely [...]  
From wattsupwiththat.com ()
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Earth can breathe a sigh of relief. NASA on Wednesday downgraded the chances of an 885-foot asteroid striking the planet in 2036. Scientists initially believed there was a 1-in-45,000 chance that Apophis could hit the planet on April 13, 2036. But the threat was lowered to a 1-in-250,000 chance after researchers recalculated the asteroid's path.  
From denverpost.com ()
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Here's our monthly checkup with the Dawn mission, contributed by Marc Rayman, the mission's Project System Engineer. Thanks Marc! --ESLClick to enlarge >Marc RaymanBy Marc Rayman Dear Dawn-o'-lanterns, Dawn continues to make steady progress on its journey through the solar system. The spacecraft has devoted another month to thrusting with its ion propulsion system, ever with its sights set on its rendezvous with Vesta in July 2011. While it...  
From planetary.org ()
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New Scientist - As the US government ponders a strategy to deal with threatening asteroids, a dramatic explosion over Indonesia has underscored how blind we still are to hurtling space rocks.On 8 October an asteroid detonated high in the atmosphere above South Sulawesi, Indonesia, releasing about as much energy as 50,000 tons of TNT, according to a NASA estimate. That's about three times more powerful than the atomic bomb that leveled...  
From prorev.com ()
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NASA officials are saying Wednesday that the blast reported in the atmosphere over an Indonesian island on Oct. 8 was probably a small asteroid - about 10 meters in diameter - that detonated in the atmosphere. The force of the blast has been estimated at 50 kilotons - the equivalent of 100,000 tons of TNT.There is You Tube video of the aftermath of the event. It shows what is described as a smoke trail left behind by the space rock's entry...  
From feedproxy.google.com ()
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An asteroid over Indonesia exploded too high up to cause ground damage but with enormous force. On 8 October an asteroid detonated high in the atmosphere above South Sulawesi, Indonesia, releasing about as much energy as 50,000 tons of TNT, according to a NASA estimate released on Friday. That's about three times more powerful than the atomic bomb that levelled Hiroshima, making it one of the largest asteroid explosions ever observed. No...  
From futurepundit.com ()
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PASADENA, Calif., Oct. 7 (UPI) -- NASA scientists say they have recalculated the path of a large asteroid and found a significantly reduced likelihood of an encounter with Earth in 2036.  
From upi.com ()
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